Update cheatsheets

tldr/animdl

@@ -15,11 +15,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Download a specific anime by specifying an episode range:
 
-`animdl download {{anime_title}} {{-r|--range}} {{start_episode}}-{{end_episode}}`
+`animdl download {{anime_title}} {{[-r|--range]}} {{start_episode}}-{{end_episode}}`
 
 - Download a specific anime by specifying a download directory:
 
-`animdl download {{anime_title}} {{-d|--download-dir}} {{path/to/download_directory}}`
+`animdl download {{anime_title}} {{[-d|--download-dir]}} {{path/to/download_directory}}`
 
 - Grab the stream URL for a specific anime:
 
@@ -39,4 +39,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Stream the latest episode of a specific anime:
 
-`animdl stream {{anime_title}} {{-s|--special}} latest`
+`animdl stream {{anime_title}} {{[-s|--special]}} latest`

tldr/ansible-galaxy

@@ -34,4 +34,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help about roles or collections:
 
-`ansible-galaxy {{role|collection}} {{-h|--help}}`
+`ansible-galaxy {{role|collection}} {{[-h|--help]}}`

tldr/asciinema

@@ -31,7 +31,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Make a new recording, limiting any idle time to at most 2.5 seconds:
 
-`asciinema rec {{-i|--idle-time-limit}} 2.5`
+`asciinema rec {{[-i|--idle-time-limit]}} 2.5`
 
 - Print the full output of a locally saved recording:
 

tldr/azurite

@@ -10,15 +10,15 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Use an existing location as workspace path:
 
-`azurite {{-l|--location}} {{path/to/directory}}`
+`azurite {{[-l|--location]}} {{path/to/directory}}`
 
 - Disable access log displayed in console:
 
-`azurite {{-s|--silent}}`
+`azurite {{[-s|--silent]}}`
 
 - Enable debug log by providing a file path as log destination:
 
-`azurite {{-d|--debug}} {{path/to/debug.log}}`
+`azurite {{[-d|--debug]}} {{path/to/debug.log}}`
 
 - Customize the listening address of Blob/Queue/Table service:
 

tldr/base32

@@ -14,11 +14,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Wrap encoded output at a specific width (`0` disables wrapping):
 
-`base32 {{-w|--wrap}} {{0|76|...}} {{path/to/file}}`
+`base32 {{[-w|--wrap]}} {{0|76|...}} {{path/to/file}}`
 
 - Decode a file:
 
-`base32 {{-d|--decode}} {{path/to/file}}`
+`base32 {{[-d|--decode]}} {{path/to/file}}`
 
 - Encode from `stdin`:
 
@@ -26,4 +26,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Decode from `stdin`:
 
-`{{command}} | base32 {{-d|--decode}}`
+`{{command}} | base32 {{[-d|--decode]}}`

tldr/base64

@@ -14,11 +14,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Wrap encoded output at a specific width (`0` disables wrapping):
 
-`base64 {{-w|--wrap}} {{0|76|...}} {{path/to/file}}`
+`base64 {{[-w|--wrap]}} {{0|76|...}} {{path/to/file}}`
 
 - Decode a file:
 
-`base64 {{-d|--decode}} {{path/to/file}}`
+`base64 {{[-d|--decode]}} {{path/to/file}}`
 
 - Encode from `stdin`:
 
@@ -26,4 +26,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Decode from `stdin`:
 
-`{{command}} | base64 {{-d|--decode}}`
+`{{command}} | base64 {{[-d|--decode]}}`

tldr/bat

@@ -23,20 +23,20 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Highlight a specific line or a range of lines with a different background color:
 
-`bat {{-H|--highlight-line}} {{10|5:10|:10|10:|10:+5}} {{path/to/file}}`
+`bat {{[-H|--highlight-line]}} {{10|5:10|:10|10:|10:+5}} {{path/to/file}}`
 
 - Show non-printable characters like space, tab or newline:
 
-`bat {{-A|--show-all}} {{path/to/file}}`
+`bat {{[-A|--show-all]}} {{path/to/file}}`
 
 - Remove all decorations except line numbers in the output:
 
-`bat {{-n|--number}} {{path/to/file}}`
+`bat {{[-n|--number]}} {{path/to/file}}`
 
 - Syntax highlight a JSON file by explicitly setting the language:
 
-`bat {{-l|--language}} json {{path/to/file.json}}`
+`bat {{[-l|--language]}} json {{path/to/file.json}}`
 
 - Display all supported languages:
 
-`bat {{-L|--list-languages}}`
+`bat {{[-L|--list-languages]}}`

tldr/calibredb

@@ -27,7 +27,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Recursively add all e-books under a directory to the library:
 
-`calibredb add {{-r|--recurse}} {{path/to/directory}}`
+`calibredb add {{[-r|--recurse]}} {{path/to/directory}}`
 
 - Remove one or more e-books from the library. You need the e-book IDs (see above):
 

tldr/clang

@@ -11,31 +11,31 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Compile multiple source files into an executable:
 
-`clang {{path/to/source1.c path/to/source2.c ...}} {{-o|--output}} {{path/to/output_executable}}`
+`clang {{path/to/source1.c path/to/source2.c ...}} {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Activate output of all errors and warnings:
 
-`clang {{path/to/source.c}} -Wall {{-o|--output}} {{output_executable}}`
+`clang {{path/to/source.c}} -Wall {{[-o|--output]}} {{output_executable}}`
 
 - Show common warnings, debug symbols in output, and optimize without affecting debugging:
 
-`clang {{path/to/source.c}} -Wall {{-g|--debug}} -Og {{-o|--output}} {{path/to/output_executable}}`
+`clang {{path/to/source.c}} -Wall {{[-g|--debug]}} -Og {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Include libraries from a different path:
 
-`clang {{path/to/source.c}} {{-o|--output}} {{path/to/output_executable}} -I{{path/to/header}} -L{{path/to/library}} -l{{library_name}}`
+`clang {{path/to/source.c}} {{[-o|--output]}} {{path/to/output_executable}} -I{{path/to/header}} -L{{path/to/library}} -l{{library_name}}`
 
 - Compile source code into LLVM Intermediate Representation (IR):
 
-`clang {{-S|--assemble}} -emit-llvm {{path/to/source.c}} {{-o|--output}} {{path/to/output.ll}}`
+`clang {{[-S|--assemble]}} -emit-llvm {{path/to/source.c}} {{[-o|--output]}} {{path/to/output.ll}}`
 
 - Compile source code into an object file without linking:
 
-`clang {{-c|--compile}} {{path/to/source.c}}`
+`clang {{[-c|--compile]}} {{path/to/source.c}}`
 
 - Optimize the compiled program for performance:
 
-`clang {{path/to/source.c}} -O{{1|2|3|fast}} {{-o|--output}} {{path/to/output_executable}}`
+`clang {{path/to/source.c}} -O{{1|2|3|fast}} {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Display version:
 

tldr/clang++

@@ -11,31 +11,31 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Compile a set of source code files into an executable binary:
 
-`clang++ {{path/to/source1.cpp path/to/source2.cpp ...}} {{-o|--output}} {{path/to/output_executable}}`
+`clang++ {{path/to/source1.cpp path/to/source2.cpp ...}} {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Activate output of all errors and warnings:
 
-`clang++ {{path/to/source.cpp}} -Wall {{-o|--output}} {{output_executable}}`
+`clang++ {{path/to/source.cpp}} -Wall {{[-o|--output]}} {{output_executable}}`
 
 - Show common warnings, debug symbols in output, and optimize without affecting debugging:
 
-`clang++ {{path/to/source.cpp}} -Wall {{-g|--debug}} -Og {{-o|--output}} {{path/to/output_executable}}`
+`clang++ {{path/to/source.cpp}} -Wall {{[-g|--debug]}} -Og {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Choose a language standard to compile for:
 
-`clang++ {{path/to/source.cpp}} -std={{c++20}} {{-o|--output}} {{path/to/output_executable}}`
+`clang++ {{path/to/source.cpp}} -std={{c++20}} {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Include libraries located at a different path than the source file:
 
-`clang++ {{path/to/source.cpp}} {{-o|--output}} {{path/to/output_executable}} -I{{path/to/header_path}} -L{{path/to/library_path}} -l{{path/to/library_name}}`
+`clang++ {{path/to/source.cpp}} {{[-o|--output]}} {{path/to/output_executable}} -I{{path/to/header_path}} -L{{path/to/library_path}} -l{{path/to/library_name}}`
 
 - Compile source code into LLVM Intermediate Representation (IR):
 
-`clang++ {{-S|--assemble}} -emit-llvm {{path/to/source.cpp}} {{-o|--output}} {{path/to/output.ll}}`
+`clang++ {{[-S|--assemble]}} -emit-llvm {{path/to/source.cpp}} {{[-o|--output]}} {{path/to/output.ll}}`
 
 - Optimize the compiled program for performance:
 
-`clang++ {{path/to/source.cpp}} -O{{1|2|3|fast}} {{-o|--output}} {{path/to/output_executable}}`
+`clang++ {{path/to/source.cpp}} -O{{1|2|3|fast}} {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Display version:
 

tldr/crane

@@ -27,8 +27,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Enable debug logs for a subcommand:
 
-`crane {{-v|--verbose}} {{subcommand}}`
+`crane {{[-v|--verbose]}} {{subcommand}}`
 
 - Display help for a subcommand:
 
-`crane {{-h|--help}} {{subcommand}}`
+`crane {{[-h|--help]}} {{subcommand}}`

tldr/crane-append

@@ -11,19 +11,19 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Push image based on a base image:
 
-`crane append {{-b|--base}} {{image_name}}`
+`crane append {{[-b|--base]}} {{image_name}}`
 
 - Push image with appended layer from tarball:
 
-`crane append {{-f|--new_layer}} {{layer_name1 layer_name2 ...}}`
+`crane append {{[-f|--new_layer]}} {{layer_name1 layer_name2 ...}}`
 
 - Push image with appended layer with new tag:
 
-`crane append {{-t|--new_tag}} {{tag_name}}`
+`crane append {{[-t|--new_tag]}} {{tag_name}}`
 
 - Push resulting image to new tarball:
 
-`crane append {{-o|--output}} {{path/to/tarball}}`
+`crane append {{[-o|--output]}} {{path/to/tarball}}`
 
 - Use empty base image of type OCI media instead of Docker:
 
@@ -35,4 +35,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane append {{-h|--help}}`
+`crane append {{[-h|--help]}}`

tldr/crane-auth

@@ -14,20 +14,20 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Implement credential helper:
 
-`crane auth get {{registry_address}} {{-h|--help}}`
+`crane auth get {{registry_address}} {{[-h|--help]}}`
 
 - Log in to a registry:
 
-`crane auth login {{registry_address}} {{-h|--help}} {{-p|--password}} {{password}} {{-password-stdin}} {{-u|--username}} {{username}}`
+`crane auth login {{registry_address}} {{[-h|--help]}} {{[-p|--password]}} {{password}} {{-password-stdin}} {{[-u|--username]}} {{username}}`
 
 - Log out of a registry:
 
-`crane auth logout {{registry_address}} {{-h|--help}}`
+`crane auth logout {{registry_address}} {{[-h|--help]}}`
 
 - Retrieve a token for a remote repository:
 
-`crane auth token {{registry_address}} {{-H|--header}} {{-h|--help}} {{-m|--mount}} {{scope1 scope2 ...}} --push`
+`crane auth token {{registry_address}} {{[-H|--header]}} {{[-h|--help]}} {{[-m|--mount]}} {{scope1 scope2 ...}} --push`
 
 - Display help:
 
-`crane auth {{-h|--help}}`
+`crane auth {{[-h|--help]}}`

tldr/crane-blob

@@ -14,4 +14,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane blob {{-h|--help}}`
+`crane blob {{[-h|--help]}}`

tldr/crane-catalog

@@ -18,4 +18,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane catalog {{-h|--help}}`
+`crane catalog {{[-h|--help]}}`

tldr/crane-config

@@ -14,4 +14,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane config {{-h|--help}}`
+`crane config {{[-h|--help]}}`

tldr/crane-copy

@@ -14,16 +14,16 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Copy all tags:
 
-`crane copy {{source}} {{target}} {{-a|--all-tags}}`
+`crane copy {{source}} {{target}} {{[-a|--all-tags]}}`
 
 - Set the maximum number of concurrent copies, defaults to GOMAXPROCS:
 
-`crane copy {{source}} {{target}} {{-j|--jobs}} {{int}}`
+`crane copy {{source}} {{target}} {{[-j|--jobs]}} {{int}}`
 
 - Avoid overwriting existing tags in target:
 
-`crane copy {{source}} {{target}} {{-n|--no-clobber}}`
+`crane copy {{source}} {{target}} {{[-n|--no-clobber]}}`
 
 - Display help:
 
-`crane copy {{-h|--help}}`
+`crane copy {{[-h|--help]}}`

tldr/crane-delete

@@ -14,4 +14,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane delete {{-h|--help}}`
+`crane delete {{[-h|--help]}}`

tldr/crane-digest

@@ -22,4 +22,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane digest {{-h|--help}}`
+`crane digest {{[-h|--help]}}`

tldr/crane-flatten

@@ -15,8 +15,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Apply new tag to flattened image:
 
-`crane flatten {{-t|--tag}} {{tag_name}}`
+`crane flatten {{[-t|--tag]}} {{tag_name}}`
 
 - Display help:
 
-`crane flatten {{-h|--help}}`
+`crane flatten {{[-h|--help]}}`

tldr/crane-index

@@ -19,4 +19,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane index {{-h|--help}}`
+`crane index {{[-h|--help]}}`

tldr/crane-index-append

@@ -16,11 +16,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Reference to manifests to append to the base index:
 
-`crane index append {{-m|--manifest}} {{manifest_name1 manifest_name2 ...}}`
+`crane index append {{[-m|--manifest]}} {{manifest_name1 manifest_name2 ...}}`
 
 - Tag to apply to resulting image:
 
-`crane index append {{-t|--tag}} {{tag_name}}`
+`crane index append {{[-t|--tag]}} {{tag_name}}`
 
 - Empty base index will have Docker media types instead of OCI:
 
@@ -32,4 +32,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane index append {{-h|--help}}`
+`crane index append {{[-h|--help]}}`

tldr/crane-index-filter

@@ -18,8 +18,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Tag to apply to resulting image:
 
-`crane index filter {{-t|--tags}} {{tag_name}}`
+`crane index filter {{[-t|--tags]}} {{tag_name}}`
 
 - Display help:
 
-`crane index filter {{-h|--help}}`
+`crane index filter {{[-h|--help]}}`

tldr/crane-ls

@@ -18,8 +18,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Omit digest tags:
 
-`crane ls {{-o|--omit-digest-tags}}`
+`crane ls {{[-o|--omit-digest-tags]}}`
 
 - Display help:
 
-`crane ls {{-h|--help}}`
+`crane ls {{[-h|--help]}}`

tldr/crane-manifest

@@ -14,4 +14,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane manifest {{-h|--help}}`
+`crane manifest {{[-h|--help]}}`

tldr/crane-mutate

@@ -11,15 +11,15 @@ source: https://github.com/tldr-pages/tldr.git
 
 - New annotations to set (default []):
 
-`crane mutate {{-a|--annotation}}/{{-l|--label}} {{annotation/label}}`
+`crane mutate {{[-a|--annotation]}}/{{[-l|--label]}} {{annotation/label}}`
 
 - Path to tarball/command/entrypoint/environment variable/exposed-ports to append to image:
 
-`crane mutate {{--append}}/{{--cmd}}/{{--entrypoint}}/{{-e|--env}}/{{--exposed-ports}} {{var1 var2 ...}}`
+`crane mutate {{--append}}/{{--cmd}}/{{--entrypoint}}/{{[-e|--env]}}/{{--exposed-ports}} {{var1 var2 ...}}`
 
 - Path to new tarball of resulting image:
 
-`crane mutate {{-o|--output}} {{path/to/tarball}}`
+`crane mutate {{[-o|--output]}} {{path/to/tarball}}`
 
 - Repository in the form os/arch{{/variant}}{{:osversion}}{{,<platform>}} to push mutated image:
 
@@ -27,16 +27,16 @@ source: https://github.com/tldr-pages/tldr.git
 
 - New tag reference to apply to mutated image:
 
-`crane mutate {{-t|--tag}} {{tag_name}}`
+`crane mutate {{[-t|--tag]}} {{tag_name}}`
 
 - New user to set:
 
-`crane mutate {{-u|--user}} {{username}}`
+`crane mutate {{[-u|--user]}} {{username}}`
 
 - New working dir to set:
 
-`crane mutate {{-w|--workdir}} {{path/to/workdir}}`
+`crane mutate {{[-w|--workdir]}} {{path/to/workdir}}`
 
 - Display help:
 
-`crane mutate {{-h|--help}}`
+`crane mutate {{[-h|--help]}}`

tldr/crane-pull

@@ -18,7 +18,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Path to cache image layers:
 
-`crane pull {{image_name}} {{path/to/tarball}} {{-c|--cache_path}} {{path/to/cache}}`
+`crane pull {{image_name}} {{path/to/tarball}} {{[-c|--cache_path]}} {{path/to/cache}}`
 
 - Format in which to save images (default 'tarball'):
 
@@ -26,4 +26,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane pull {{-h|--help}}`
+`crane pull {{[-h|--help]}}`

tldr/crane-push

@@ -22,4 +22,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane push {{-h|--help}}`
+`crane push {{[-h|--help]}}`

tldr/crane-rebase

@@ -22,8 +22,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Tag to apply to rebased image:
 
-`crane rebase {{-t|--tag}} {{tag_name}}`
+`crane rebase {{[-t|--tag]}} {{tag_name}}`
 
 - Display help:
 
-`crane rebase {{-h|--help}}`
+`crane rebase {{[-h|--help]}}`

tldr/crane-registry

@@ -23,8 +23,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help for `crane registry`:
 
-`crane registry {{-h|--help}}`
+`crane registry {{[-h|--help]}}`
 
 - Display help for `crane registry serve`:
 
-`crane registry serve {{-h|--help}}`
+`crane registry serve {{[-h|--help]}}`

tldr/crane-tag

@@ -15,4 +15,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane tag {{-h|--help}}`
+`crane tag {{[-h|--help]}}`

tldr/crane-validate

@@ -26,4 +26,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane validate {{-h|--help}}`
+`crane validate {{[-h|--help]}}`

tldr/crane-version

@@ -15,4 +15,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`crane version {{-h|--help}}`
+`crane version {{[-h|--help]}}`

tldr/diff

@@ -14,28 +14,28 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Compare files, ignoring white spaces:
 
-`diff {{-w|--ignore-all-space}} {{old_file}} {{new_file}}`
+`diff {{[-w|--ignore-all-space]}} {{old_file}} {{new_file}}`
 
 - Compare files, showing the differences side by side:
 
-`diff {{-y|--side-by-side}} {{old_file}} {{new_file}}`
+`diff {{[-y|--side-by-side]}} {{old_file}} {{new_file}}`
 
 - Compare files, showing the differences in unified format (as used by `git diff`):
 
-`diff {{-u|--unified}} {{old_file}} {{new_file}}`
+`diff {{[-u|--unified]}} {{old_file}} {{new_file}}`
 
 - Compare directories recursively (shows names for differing files/directories as well as changes made to files):
 
-`diff {{-r|--recursive}} {{old_directory}} {{new_directory}}`
+`diff {{[-r|--recursive]}} {{old_directory}} {{new_directory}}`
 
 - Compare directories, only showing the names of files that differ:
 
-`diff {{-r|--recursive}} {{-q|--brief}} {{old_directory}} {{new_directory}}`
+`diff {{[-r|--recursive]}} {{[-q|--brief]}} {{old_directory}} {{new_directory}}`
 
 - Create a patch file for Git from the differences of two text files, treating nonexistent files as empty:
 
-`diff {{-a|--text}} {{-u|--unified}} {{-N|--new-file}} {{old_file}} {{new_file}} > {{diff.patch}}`
+`diff {{[-a|--text]}} {{[-u|--unified]}} {{[-N|--new-file]}} {{old_file}} {{new_file}} > {{diff.patch}}`
 
 - Compare files, showing output in color and try hard to find smaller set of changes:
 
-`diff {{-d|--minimal}} --color=always {{old_file}} {{new_file}}`
+`diff {{[-d|--minimal]}} --color=always {{old_file}} {{new_file}}`

tldr/ffsend

@@ -18,12 +18,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Upload a file with password:
 
-`ffsend upload {{path/to/file}} {{-p|--password}} {{password}}`
+`ffsend upload {{path/to/file}} {{[-p|--password]}} {{password}}`
 
 - Download a file protected by password:
 
-`ffsend download {{url}} {{-p|--password}} {{password}}`
+`ffsend download {{url}} {{[-p|--password]}} {{password}}`
 
 - Upload a file and allow 4 downloads:
 
-`ffsend upload {{path/to/file}} {{-d|--downloads}} {{4}}`
+`ffsend upload {{path/to/file}} {{[-d|--downloads]}} {{4}}`

tldr/filebrowser

@@ -14,28 +14,28 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Start a new server instance serving a specific root directory:
 
-`filebrowser {{-r|--root}} {{path/to/directory}}`
+`filebrowser {{[-r|--root]}} {{path/to/directory}}`
 
 - Start an instance with different host address (defaults to `127.0.0.1`) and port (defaults to `8080`):
 
-`filebrowser {{-a|--address}} {{host}} {{-p|--port}} {{port}} {{-r|--root}} {{path/to/directory}}`
+`filebrowser {{[-a|--address]}} {{host}} {{[-p|--port]}} {{port}} {{[-r|--root]}} {{path/to/directory}}`
 
 - Start an instance with a specified configuration file, storing the application database in a specific location (defaults to `filebrowser.db` on the current directory):
 
-`filebrowser {{-c|--config}} {{path/to/file}} {{-d|--database}} {{path/to/database.db}} {{-r|--root}} {{path/to/directory}}`
+`filebrowser {{[-c|--config]}} {{path/to/file}} {{[-d|--database]}} {{path/to/database.db}} {{[-r|--root]}} {{path/to/directory}}`
 
 - Set up a different default first-time account username and password (both default to `admin`) when setting up a new instance:
 
-`filebrowser --username {{username}} --password {{password}} {{-r|--root}} {{path/to/directory}}`
+`filebrowser --username {{username}} --password {{password}} {{[-r|--root]}} {{path/to/directory}}`
 
 - Set up the maximum amount of image processors used when generating thumbnails (defaults to `4`):
 
-`filebrowser --img-processors {{4}} {{-r|--root}} {{path/to/directory}}`
+`filebrowser --img-processors {{4}} {{[-r|--root]}} {{path/to/directory}}`
 
 - Disable image thumbnails as well as the Command Runner feature, limiting access for hosted script files from being executed inside the app:
 
-`filebrowser --disable-exec --disable-thumbnails {{-r|--root}} {{path/to/directory}}`
+`filebrowser --disable-exec --disable-thumbnails {{[-r|--root]}} {{path/to/directory}}`
 
 - Disable resizing of image previews as well as detecting file types by reading their headers:
 
-`filebrowser --disable-preview-resize --disable-type-detection-by-header {{-r|--root}} {{path/to/directory}}`
+`filebrowser --disable-preview-resize --disable-type-detection-by-header {{[-r|--root]}} {{path/to/directory}}`

tldr/frpc

@@ -15,15 +15,15 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Start the service, using the newer TOML configuration file (`frps.toml` instead of `frps.ini`) in the current directory:
 
-`frpc {{-c|--config}} ./frps.toml`
+`frpc {{[-c|--config]}} ./frps.toml`
 
 - Start the service, using a specific configuration file:
 
-`frpc {{-c|--config}} {{path/to/file}}`
+`frpc {{[-c|--config]}} {{path/to/file}}`
 
 - Check if the configuration file is valid:
 
-`frpc verify {{-c|--config}} {{path/to/file}}`
+`frpc verify {{[-c|--config]}} {{path/to/file}}`
 
 - Print autocompletion setup script for Bash, fish, PowerShell, or Zsh:
 
@@ -31,4 +31,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display version:
 
-`frpc {{-v|--version}}`
+`frpc {{[-v|--version]}}`

tldr/frps

@@ -15,15 +15,15 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Start the service, using the newer TOML configuration file (`frps.toml` instead of `frps.ini`) in the current directory:
 
-`frps {{-c|--config}} ./frps.toml`
+`frps {{[-c|--config]}} ./frps.toml`
 
 - Start the service, using a specified config file:
 
-`frps {{-c|--config}} {{path/to/file}}`
+`frps {{[-c|--config]}} {{path/to/file}}`
 
 - Check if the configuration file is valid:
 
-`frps verify {{-c|--config}} {{path/to/file}}`
+`frps verify {{[-c|--config]}} {{path/to/file}}`
 
 - Print autocompletion setup script for Bash, fish, PowerShell, or Zsh:
 
@@ -31,4 +31,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display version:
 
-`frps {{-v|--version}}`
+`frps {{[-v|--version]}}`

tldr/g++

@@ -11,31 +11,31 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Compile a source code file into an executable binary:
 
-`g++ {{path/to/source1.cpp path/to/source2.cpp ...}} {{-o|--output}} {{path/to/output_executable}}`
+`g++ {{path/to/source1.cpp path/to/source2.cpp ...}} {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Activate output of all errors and warnings:
 
-`g++ {{path/to/source.cpp}} -Wall {{-o|--output}} {{output_executable}}`
+`g++ {{path/to/source.cpp}} -Wall {{[-o|--output]}} {{output_executable}}`
 
 - Show common warnings, debug symbols in output, and optimize without affecting debugging:
 
-`g++ {{path/to/source.cpp}} -Wall {{-g|--debug}} -Og {{-o|--output}} {{path/to/output_executable}}`
+`g++ {{path/to/source.cpp}} -Wall {{[-g|--debug]}} -Og {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Choose a language standard to compile for (C++98/C++11/C++14/C++17):
 
-`g++ {{path/to/source.cpp}} -std={{c++98|c++11|c++14|c++17}} {{-o|--output}} {{path/to/output_executable}}`
+`g++ {{path/to/source.cpp}} -std={{c++98|c++11|c++14|c++17}} {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Include libraries located at a different path than the source file:
 
-`g++ {{path/to/source.cpp}} {{-o|--output}} {{path/to/output_executable}} -I{{path/to/header}} -L{{path/to/library}} -l{{library_name}}`
+`g++ {{path/to/source.cpp}} {{[-o|--output]}} {{path/to/output_executable}} -I{{path/to/header}} -L{{path/to/library}} -l{{library_name}}`
 
 - Compile and link multiple source code files into an executable binary:
 
-`g++ {{-c|--compile}} {{path/to/source1.cpp path/to/source2.cpp ...}} && g++ {{-o|--output}} {{path/to/output_executable}} {{path/to/source1.o path/to/source2.o ...}}`
+`g++ {{[-c|--compile]}} {{path/to/source1.cpp path/to/source2.cpp ...}} && g++ {{[-o|--output]}} {{path/to/output_executable}} {{path/to/source1.o path/to/source2.o ...}}`
 
 - Optimize the compiled program for performance:
 
-`g++ {{path/to/source.cpp}} -O{{1|2|3|fast}} {{-o|--output}} {{path/to/output_executable}}`
+`g++ {{path/to/source.cpp}} -O{{1|2|3|fast}} {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Display version:
 

tldr/gcc

@@ -11,31 +11,31 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Compile multiple source files into an executable:
 
-`gcc {{path/to/source1.c path/to/source2.c ...}} {{-o|--output}} {{path/to/output_executable}}`
+`gcc {{path/to/source1.c path/to/source2.c ...}} {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Activate output of all errors and warnings:
 
-`gcc {{path/to/source.c}} -Wall {{-o|--output}} {{output_executable}}`
+`gcc {{path/to/source.c}} -Wall {{[-o|--output]}} {{output_executable}}`
 
 - Show common warnings, debug symbols in output, and optimize without affecting debugging:
 
-`gcc {{path/to/source.c}} -Wall {{-g|--debug}} -Og {{-o|--output}} {{path/to/output_executable}}`
+`gcc {{path/to/source.c}} -Wall {{[-g|--debug]}} -Og {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Include libraries from a different path:
 
-`gcc {{path/to/source.c}} {{-o|--output}} {{path/to/output_executable}} -I{{path/to/header}} -L{{path/to/library}} -l{{library_name}}`
+`gcc {{path/to/source.c}} {{[-o|--output]}} {{path/to/output_executable}} -I{{path/to/header}} -L{{path/to/library}} -l{{library_name}}`
 
 - Compile source code into Assembler instructions:
 
-`gcc {{-S|--assemble}} {{path/to/source.c}}`
+`gcc {{[-S|--assemble]}} {{path/to/source.c}}`
 
 - Compile source code into an object file without linking:
 
-`gcc {{-c|--compile}} {{path/to/source.c}}`
+`gcc {{[-c|--compile]}} {{path/to/source.c}}`
 
 - Optimize the compiled program for performance:
 
-`gcc {{path/to/source.c}} -O{{1|2|3|fast}} {{-o|--output}} {{path/to/output_executable}}`
+`gcc {{path/to/source.c}} -O{{1|2|3|fast}} {{[-o|--output]}} {{path/to/output_executable}}`
 
 - Display version:
 

tldr/gcrane

@@ -29,8 +29,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Enable debug logs:
 
-`gcrane {{-v|--verbose}} {{subcommand}}`
+`gcrane {{[-v|--verbose]}} {{subcommand}}`
 
 - Display help:
 
-`gcrane {{-h|--help}}`
+`gcrane {{[-h|--help]}}`

tldr/gcrane-copy

@@ -10,16 +10,16 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Copy an image from source to target:
 
-`gcrane {{cp|copy}} {{source}} {{target}}`
+`gcrane {{[cp|copy]}} {{source}} {{target}}`
 
 - Set the maximum number of concurrent copies, defaults to 20:
 
-`gcrane copy {{source}} {{target}} {{-j|--jobs}} {{nr_of_copies}}`
+`gcrane copy {{source}} {{target}} {{[-j|--jobs]}} {{nr_of_copies}}`
 
 - Whether to recurse through repositories:
 
-`gcrane copy {{source}} {{target}} {{-r|--recursive}}`
+`gcrane copy {{source}} {{target}} {{[-r|--recursive]}}`
 
 - Display help:
 
-`gcrane copy {{-h|--help}}`
+`gcrane copy {{[-h|--help]}}`

tldr/gcrane-gc

@@ -16,8 +16,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Whether to recurse through repositories:
 
-`gcrane gc {{repository}} {{-r|--recursive}}`
+`gcrane gc {{repository}} {{[-r|--recursive]}}`
 
 - Display help:
 
-`gcrane gc {{-h|--help}}`
+`gcrane gc {{[-h|--help]}}`

tldr/gcrane-help

@@ -14,4 +14,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`gcrane help {{-h|--help}}`
+`gcrane help {{[-h|--help]}}`

tldr/gcrane-ls

@@ -19,8 +19,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Whether to recurse through repositories:
 
-`gcrane ls {{repository}} {{-r|--recursive}}`
+`gcrane ls {{repository}} {{[-r|--recursive]}}`
 
 - Display help:
 
-`gcrane ls {{-h|--help}}`
+`gcrane ls {{[-h|--help]}}`

tldr/git-bugreport

@@ -14,8 +14,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Create a new bug report file in the specified directory, creating it if it does not exist:
 
-`git bugreport {{-o|--output-directory}} {{path/to/directory}}`
+`git bugreport {{[-o|--output-directory]}} {{path/to/directory}}`
 
 - Create a new bug report file with the specified filename suffix in `strftime` format:
 
-`git bugreport {{-s|--suffix}} {{%m%d%y}}`
+`git bugreport {{[-s|--suffix]}} {{%m%d%y}}`

tldr/git-cliff

@@ -14,7 +14,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Generate a changelog from commits starting from the latest tag and print it to `stdout`:
 
-`git cliff {{-l|--latest}}`
+`git cliff {{[-l|--latest]}}`
 
 - Generate a changelog from commits that belong to the current tag (use `git checkout` on a tag before this):
 
@@ -22,8 +22,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Generate a changelog from commits that do not belong to a tag:
 
-`git cliff {{-u|--unreleased}}`
+`git cliff {{[-u|--unreleased]}}`
 
 - Write the default config file to `cliff.toml` in the current directory:
 
-`git cliff {{-i|--init}}`
+`git cliff {{[-i|--init]}}`

tldr/git-commit

@@ -10,19 +10,19 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Commit staged files to the repository with a message:
 
-`git commit --message "{{message}}"`
+`git commit {{[-m|--message]}} "{{message}}"`
 
 - Commit staged files with a message read from a file:
 
-`git commit --file {{path/to/commit_message_file}}`
+`git commit {{[-F|--file]}} {{path/to/commit_message_file}}`
 
 - Auto stage all modified and deleted files and commit with a message:
 
-`git commit --all --message "{{message}}"`
+`git commit {{[-a|--all]}} {{[-m|--message]}} "{{message}}"`
 
 - Commit staged files and sign them with the specified GPG key (or the one defined in the configuration file if no argument is specified):
 
-`git commit --gpg-sign {{key_id}} --message "{{message}}"`
+`git commit {{[-S|--gpg-sign]}} {{key_id}} {{[-m|--message]}} "{{message}}"`
 
 - Update the last commit by adding the currently staged changes, changing the commit's hash:
 
@@ -34,4 +34,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Create a commit, even if there are no staged files:
 
-`git commit --message "{{message}}" --allow-empty`
+`git commit {{[-m|--message]}} "{{message}}" --allow-empty`

tldr/git-pull

@@ -14,7 +14,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Download changes from default remote repository and use fast-forward:
 
-`git pull --rebase`
+`git pull {{[-r|--rebase]}}`
 
 - Download changes from given remote repository and branch, then merge them into HEAD:
 

tldr/git-switch

@@ -15,11 +15,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Create a new branch and switch to it:
 
-`git switch --create {{branch_name}}`
+`git switch {{[-c|--create]}} {{branch_name}}`
 
 - Create a new branch based on an existing commit and switch to it:
 
-`git switch --create {{branch_name}} {{commit}}`
+`git switch {{[-c|--create]}} {{branch_name}} {{commit}}`
 
 - Switch to the previous branch:
 
@@ -31,4 +31,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Switch to a branch and automatically merge the current branch and any uncommitted changes into it:
 
-`git switch --merge {{branch_name}}`
+`git switch {{[-m|--merge]}} {{branch_name}}`

tldr/grep

@@ -14,15 +14,15 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Search for an exact string (disables regular expressions):
 
-`grep {{-F|--fixed-strings}} "{{exact_string}}" {{path/to/file}}`
+`grep {{[-F|--fixed-strings]}} "{{exact_string}}" {{path/to/file}}`
 
 - Search for a pattern in all files recursively in a directory, showing line numbers of matches, ignoring binary files:
 
-`grep {{-r|--recursive}} {{-n|--line-number}} --binary-files {{without-match}} "{{search_pattern}}" {{path/to/directory}}`
+`grep {{[-r|--recursive]}} {{[-n|--line-number]}} --binary-files {{without-match}} "{{search_pattern}}" {{path/to/directory}}`
 
 - Use extended regular expressions (supports `?`, `+`, `{}`, `()`, and `|`), in case-insensitive mode:
 
-`grep {{-E|--extended-regexp}} {{-i|--ignore-case}} "{{search_pattern}}" {{path/to/file}}`
+`grep {{[-E|--extended-regexp]}} {{[-i|--ignore-case]}} "{{search_pattern}}" {{path/to/file}}`
 
 - Print 3 lines of context around, before, or after each match:
 
@@ -30,12 +30,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Print file name and line number for each match with color output:
 
-`grep {{-H|--with-filename}} {{-n|--line-number}} --color=always "{{search_pattern}}" {{path/to/file}}`
+`grep {{[-H|--with-filename]}} {{[-n|--line-number]}} --color=always "{{search_pattern}}" {{path/to/file}}`
 
 - Search for lines matching a pattern, printing only the matched text:
 
-`grep {{-o|--only-matching}} "{{search_pattern}}" {{path/to/file}}`
+`grep {{[-o|--only-matching]}} "{{search_pattern}}" {{path/to/file}}`
 
 - Search `stdin` for lines that do not match a pattern:
 
-`cat {{path/to/file}} | grep {{-v|--invert-match}} "{{search_pattern}}"`
+`cat {{path/to/file}} | grep {{[-v|--invert-match]}} "{{search_pattern}}"`

tldr/gzip

@@ -14,24 +14,24 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Decompress a file, replacing it with the original uncompressed version:
 
-`gzip {{-d|--decompress}} {{path/to/file.gz}}`
+`gzip {{[-d|--decompress]}} {{path/to/file.gz}}`
 
 - Compress a file, keeping the original file:
 
-`gzip {{-k|--keep}} {{path/to/file}}`
+`gzip {{[-k|--keep]}} {{path/to/file}}`
 
 - Compress a file, specifying the output filename:
 
-`gzip {{-c|--stdout}} {{path/to/file}} > {{path/to/compressed_file.gz}}`
+`gzip {{[-c|--stdout]}} {{path/to/file}} > {{path/to/compressed_file.gz}}`
 
 - Decompress a `gzip` archive specifying the output filename:
 
-`gzip {{-c|--stdout}} {{-d|--decompress}} {{path/to/file.gz}} > {{path/to/uncompressed_file}}`
+`gzip {{[-c|--stdout]}} {{[-d|--decompress]}} {{path/to/file.gz}} > {{path/to/uncompressed_file}}`
 
 - Specify the compression level. 1 is the fastest (low compression), 9 is the slowest (high compression), 6 is the default:
 
-`gzip -{{1..9}} {{-c|--stdout}} {{path/to/file}} > {{path/to/compressed_file.gz}}`
+`gzip -{{1..9}} {{[-c|--stdout]}} {{path/to/file}} > {{path/to/compressed_file.gz}}`
 
 - Display the name and reduction percentage for each file compressed or decompressed:
 
-`gzip {{-v|--verbose}} {{-d|--decompress}} {{path/to/file.gz}}`
+`gzip {{[-v|--verbose]}} {{[-d|--decompress]}} {{path/to/file.gz}}`

tldr/http

@@ -22,7 +22,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Follow any `3xx` redirects and specify additional headers in a request:
 
-`http {{-F|--follow}} {{https://example.com}} {{'User-Agent: Mozilla/5.0' 'Accept-Encoding: gzip'}}`
+`http {{[-F|--follow]}} {{https://example.com}} {{'User-Agent: Mozilla/5.0' 'Accept-Encoding: gzip'}}`
 
 - Authenticate to a server using different authentication methods:
 

tldr/img2sixel

@@ -14,4 +14,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Resize the image to the specified width and height before displaying it:
 
-`img2sixel {{-w|--width}} {{number}} {{-h|--height}} {{number}} {{path/to/image}}`
+`img2sixel {{[-w|--width]}} {{number}} {{[-h|--height]}} {{number}} {{path/to/image}}`

tldr/linux/agetty

@@ -16,7 +16,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Assume `stdin` is already connected to a `tty` and set a timeout for the login:
 
-`agetty {{-t|--timeout}} {{timeout_in_seconds}} -`
+`agetty {{[-t|--timeout]}} {{timeout_in_seconds}} -`
 
 - Assume the `tty` is [8]-bit, overriding the `TERM` environment variable set by `init`:
 
@@ -24,12 +24,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Skip the login (no login) and invoke, as root, another login program instead of `/bin/login`:
 
-`agetty {{-n|--skip-login}} {{-l|--login-program}} {{login_program}} {{tty}}`
+`agetty {{[-n|--skip-login]}} {{[-l|--login-program]}} {{login_program}} {{tty}}`
 
 - Do not display the pre-login (issue) file (`/etc/issue` by default) before writing the login prompt:
 
-`agetty {{-i|--noissue}} -`
+`agetty {{[-i|--noissue]}} -`
 
 - Change the root directory and write a specific fake host into the `utmp` file:
 
-`agetty {{-r|--chroot}} {{/path/to/root_directory}} {{-H|--host}} {{fake_host}} -`
+`agetty {{[-r|--chroot]}} {{/path/to/root_directory}} {{[-H|--host]}} {{fake_host}} -`

tldr/linux/blkpr

@@ -10,20 +10,20 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Register (command) a new reservation with a given key on a given device:
 
-`blkpr {{-c|--command}} register {{-k|--key}} {{reservation_key}} {{path/to/device}}`
+`blkpr {{[-c|--command]}} register {{[-k|--key]}} {{reservation_key}} {{path/to/device}}`
 
 - Set the type of an existing reservation to exclusive access:
 
-`blkpr -c reserve {{-k|--key}} {{reservation_key}} {{-t|--type}} exclusive-access {{path/to/device}}`
+`blkpr -c reserve {{[-k|--key]}} {{reservation_key}} {{[-t|--type]}} exclusive-access {{path/to/device}}`
 
 - Preempt the existing reservation with a given key and replace it with a new reservation:
 
-`blkpr -c preempt {{-K|--oldkey}} {{old_key}} {{-k|--key}} {{new_key}} {{-t|--type}} write-exclusive {{path/to/device}}`
+`blkpr -c preempt {{[-K|--oldkey]}} {{old_key}} {{[-k|--key]}} {{new_key}} {{[-t|--type]}} write-exclusive {{path/to/device}}`
 
 - Release a reservation with a given key and type on a given device:
 
-`blkpr -c release {{-k|--key}} {{reservation_key}} {{-t|--type}} {{reservation_type}} {{path/to/device}}`
+`blkpr -c release {{[-k|--key]}} {{reservation_key}} {{[-t|--type]}} {{reservation_type}} {{path/to/device}}`
 
 - Clear all reservations from a given device:
 
-`blkpr -c clear {{-k|--key}} {{key}} {{path/to/device}}`
+`blkpr -c clear {{[-k|--key]}} {{key}} {{path/to/device}}`

tldr/linux/dos2unix

@@ -16,11 +16,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Create a copy with Unix-style line endings:
 
-`dos2unix {{-n|--newfile}} {{path/to/file}} {{path/to/new_file}}`
+`dos2unix {{[-n|--newfile]}} {{path/to/file}} {{path/to/new_file}}`
 
 - Display file information:
 
-`dos2unix {{-i|--info}} {{path/to/file}}`
+`dos2unix {{[-i|--info]}} {{path/to/file}}`
 
 - Keep/add/remove Byte Order Mark:
 

tldr/linux/efibootmgr

@@ -10,7 +10,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List all boot options with their numbers:
 
-`efibootmgr {{-u|--unicode}}`
+`efibootmgr {{[-u|--unicode]}}`
 
 - Add UEFI Shell v2 as a boot option:
 
@@ -22,8 +22,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Change the current boot order:
 
-`sudo efibootmgr {{-o|--bootorder}} {{0002,0008,0001,0005}}`
+`sudo efibootmgr {{[-o|--bootorder]}} {{0002,0008,0001,0005}}`
 
 - Delete a boot option:
 
-`sudo efibootmgr {{-b|--bootnum}} {{0008}} {{-B|--delete-bootnum}}`
+`sudo efibootmgr {{[-b|--bootnum]}} {{0008}} {{[-B|--delete-bootnum]}}`

tldr/linux/emerge

@@ -15,7 +15,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Update all packages, including dependencies:
 
-`sudo emerge {{-avuDN|--ask --verbose --update --deep --newuse}} @world`
+`sudo emerge {{[-avuDN|--ask --verbose --update --deep --newuse]}} @world`
 
 - Resume a failed updated, skipping the failing package:
 
@@ -23,16 +23,16 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Install a new package, with confirmation:
 
-`sudo emerge {{-av|--ask --verbose}} {{package}}`
+`sudo emerge {{[-av|--ask --verbose]}} {{package}}`
 
 - Remove a package and its dependencies with confirmation:
 
-`sudo emerge {{-avc|--ask --verbose --depclean}} {{package}}`
+`sudo emerge {{[-avc|--ask --verbose --depclean]}} {{package}}`
 
 - Remove orphaned packages (installed as dependencies but no longer required by any package):
 
-`sudo emerge {{-avc|--ask --verbose --depclean}}`
+`sudo emerge {{[-avc|--ask --verbose --depclean]}}`
 
 - Search the package database for a keyword:
 
-`emerge {{-S|--searchdesc}} {{keyword}}`
+`emerge {{[-S|--searchdesc]}} {{keyword}}`

tldr/linux/fatrace

@@ -14,4 +14,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Print file access events on the mount of the current directory, with timestamps, to `stdout`:
 
-`sudo fatrace {{-c|--current-mount}} {{-t|--timestamp}}`
+`sudo fatrace {{[-c|--current-mount]}} {{[-t|--timestamp]}}`

tldr/linux/fuzzel

@@ -14,7 +14,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Run `fuzzel` in dmenu mode:
 
-`fuzzel {{-d|--dmenu}}`
+`fuzzel {{[-d|--dmenu]}}`
 
 - Display a menu of the output of the `ls` command:
 

tldr/linux/gcrane-completion

@@ -39,4 +39,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`gcrane completion {{shell_name}} {{-h|--help}}`
+`gcrane completion {{shell_name}} {{[-h|--help]}}`

tldr/linux/getsebool

@@ -19,4 +19,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Show the current setting of all booleans with explanations:
 
-`sudo semanage boolean {{-l|--list}}`
+`sudo semanage boolean {{[-l|--list]}}`

tldr/linux/grub2-mkpasswd-pbkdf2

@@ -10,4 +10,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Create a password hash for GRUB 2 using PBKDF2 and print it to `stdout`:
 
-`sudo grub2-mkpasswd-pbkdf2 {{-c|--iteration-count}} {{number_of_pbkdf2_iterations}} {{-s|--salt}} {{salt_length}}`
+`sudo grub2-mkpasswd-pbkdf2 {{[-c|--iteration-count]}} {{number_of_pbkdf2_iterations}} {{[-s|--salt]}} {{salt_length}}`

tldr/linux/hyprpm

@@ -30,7 +30,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Force an operation:
 
-`hyprpm {{-f|--force}} {{operation}}`
+`hyprpm {{[-f|--force]}} {{operation}}`
 
 - List all installed plugins:
 

tldr/linux/ip-route-show

@@ -10,32 +10,32 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display the routing table:
 
-`ip route show`
+`ip {{[r|route]}} show`
 
 - Display the main routing table (same as first example):
 
-`ip route show {{main|254}}`
+`ip {{[r|route]}} show {{main|254}}`
 
 - Display the local routing table:
 
-`ip route show table {{local|255}}`
+`ip {{[r|route]}} show table {{local|255}}`
 
 - Display all routing tables:
 
-`ip route show table {{all|unspec|0}}`
+`ip {{[r|route]}} show table {{all|unspec|0}}`
 
 - List routes from a given device only:
 
-`ip route show dev {{eth0}}`
+`ip {{[r|route]}} show dev {{eth0}}`
 
 - List routes within a given scope:
 
-`ip route show scope link`
+`ip {{[r|route]}} show scope link`
 
 - Display the routing cache:
 
-`ip route show cache`
+`ip {{[r|route]}} show cache`
 
 - Display only IPv6 or IPv4 routes:
 
-`ip {{-6|-4}} route show`
+`ip {{-6|-4}} {{[r|route]}} show`

tldr/linux/look

@@ -16,11 +16,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Case-insensitively search only on blank and alphanumeric characters:
 
-`look {{-f|--ignore-case}} {{-d|--alphanum}} {{prefix}} {{path/to/file}}`
+`look {{[-f|--ignore-case]}} {{[-d|--alphanum]}} {{prefix}} {{path/to/file}}`
 
 - Specify a string termination character (space by default):
 
-`look {{-t|--terminate}} {{,}}`
+`look {{[-t|--terminate]}} {{,}}`
 
 - Search in `/usr/share/dict/words` (`--ignore-case` and `--alphanum` are assumed):
 
@@ -28,4 +28,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Search in `/usr/share/dict/web2` (`--ignore-case` and `--alphanum` are assumed):
 
-`look {{-a|--alternative}} {{prefix}}`
+`look {{[-a|--alternative]}} {{prefix}}`

tldr/linux/mac2unix

@@ -16,11 +16,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Create a copy with Unix-style line endings:
 
-`mac2unix {{-n|--newfile}} {{path/to/file}} {{path/to/new_file}}`
+`mac2unix {{[-n|--newfile]}} {{path/to/file}} {{path/to/new_file}}`
 
 - Display file information:
 
-`mac2unix {{-i|--info}} {{path/to/file}}`
+`mac2unix {{[-i|--info]}} {{path/to/file}}`
 
 - Keep/add/remove Byte Order Mark:
 

tldr/linux/protonvpn-connect

@@ -10,23 +10,23 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Connect to ProtonVPN interactively:
 
-`protonvpn {{c|connect}}`
+`protonvpn {{[c|connect]}}`
 
 - Connect to ProtonVPN using the fastest server available:
 
-`protonvpn {{c|connect}} {{-f|--fastest}}`
+`protonvpn {{[c|connect]}} {{[-f|--fastest]}}`
 
 - Connect to ProtonVPN using a specific server with a specific protocol:
 
-`protonvpn {{c|connect}} {{server_name}} -p {{udp|tcp}}`
+`protonvpn {{[c|connect]}} {{server_name}} -p {{udp|tcp}}`
 
 - Connect to ProtonVPN using a random server with a specific protocol:
 
-`protonvpn {{c|connect}} {{-r|--random}} -p {{udp|tcp}}`
+`protonvpn {{[c|connect]}} {{[-r|--random]}} -p {{udp|tcp}}`
 
 - Connect to ProtonVPN using the fastest Tor-supporting server:
 
-`protonvpn {{c|connect}} --tor`
+`protonvpn {{[c|connect]}} --tor`
 
 - Display help:
 

tldr/linux/pw-dot

@@ -15,27 +15,27 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Read objects from `pw-dump` JSON file:
 
-`pw-dot {{-j|--json}} {{path/to/file.json}}`
+`pw-dot {{[-j|--json]}} {{path/to/file.json}}`
 
 - Specify an [o]utput file, showing all object types:
 
-`pw-dot --output {{path/to/file.dot}} {{-a|--all}}`
+`pw-dot --output {{path/to/file.dot}} {{[-a|--all]}}`
 
 - Print `.dot` graph to `stdout`, showing all object properties:
 
-`pw-dot --output - {{-d|--detail}}`
+`pw-dot --output - {{[-d|--detail]}}`
 
 - Generate a graph from a [r]emote instance, showing only linked objects:
 
-`pw-dot --remote {{remote_name}} {{-s|--smart}}`
+`pw-dot --remote {{remote_name}} {{[-s|--smart]}}`
 
 - Lay the graph from left to right, instead of dot's default top to bottom:
 
-`pw-dot {{-L|--lr}}`
+`pw-dot {{[-L|--lr]}}`
 
 - Lay the graph using 90-degree angles in edges:
 
-`pw-dot {{-9|--90}}`
+`pw-dot {{[-9|--90]}}`
 
 - Display help:
 

tldr/linux/pw-metadata

@@ -15,19 +15,19 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Show metadata with ID 0 in `settings`:
 
-`pw-metadata {{-n|--name}} {{settings}} {{0}}`
+`pw-metadata {{[-n|--name]}} {{settings}} {{0}}`
 
 - List all available metadata objects:
 
-`pw-metadata {{-l|--list}}`
+`pw-metadata {{[-l|--list]}}`
 
 - Keep running and log the changes to the metadata:
 
-`pw-metadata {{-m|--monitor}}`
+`pw-metadata {{[-m|--monitor]}}`
 
 - Delete all metadata:
 
-`pw-metadata {{-d|--delete}}`
+`pw-metadata {{[-d|--delete]}}`
 
 - Set `log.level` to 1 in `settings`:
 

tldr/linux/run0

@@ -15,4 +15,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Run a command as another user and/or group:
 
-`run0 {{-u|--user}} {{username|uid}} {{-g|--group}} {{group_name|gid}} {{command}}`
+`run0 {{[-u|--user]}} {{username|uid}} {{[-g|--group]}} {{group_name|gid}} {{command}}`

tldr/linux/sbctl

@@ -27,7 +27,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Sign an EFI binary with the created key and save the file to the database:
 
-`sbctl sign {{-s|--save}} {{path/to/efi_binary}}`
+`sbctl sign {{[-s|--save]}} {{path/to/efi_binary}}`
 
 - Re-sign all the saved files:
 

tldr/linux/semanage

@@ -11,15 +11,15 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Set or unset a SELinux boolean. Booleans allow the administrator to customize how policy rules affect confined process types (a.k.a domains):
 
-`sudo semanage boolean {{-m|--modify}} {{-1|--on|-0|--off}} {{haproxy_connect_any}}`
+`sudo semanage boolean {{[-m|--modify]}} {{-1|--on|-0|--off}} {{haproxy_connect_any}}`
 
 - Add a user-defined file context labeling rule. File contexts define what files confined domains are allowed to access:
 
-`sudo semanage fcontext {{-a|--add}} {{-t|--type}} {{samba_share_t}} '/mnt/share(/.*)?'`
+`sudo semanage fcontext {{[-a|--add]}} {{[-t|--type]}} {{samba_share_t}} '/mnt/share(/.*)?'`
 
 - Add a user-defined port labeling rule. Port labels define what ports confined domains are allowed to listen on:
 
-`sudo semanage port {{-a|--add}} {{-t|--type}} {{ssh_port_t}} {{-p|--proto}} {{tcp}} {{22000}}`
+`sudo semanage port {{[-a|--add]}} {{[-t|--type]}} {{ssh_port_t}} {{[-p|--proto]}} {{tcp}} {{22000}}`
 
 - Set or unset permissive mode for a confined domain. Per-domain permissive mode allows more granular control compared to `setenforce`:
 
@@ -27,8 +27,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Output local customizations in the default store:
 
-`sudo semanage export {{-f|--output_file}} {{path/to/file}}`
+`sudo semanage export {{[-f|--output_file]}} {{path/to/file}}`
 
 - Import a file generated by `semanage export` into local customizations (CAREFUL: may remove current customizations!):
 
-`sudo semanage import {{-f|--input_file}} {{path/to/file}}`
+`sudo semanage import {{[-f|--input_file]}} {{path/to/file}}`

tldr/linux/semanage-boolean

@@ -11,12 +11,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List all booleans settings:
 
-`sudo semanage boolean {{-l|--list}}`
+`sudo semanage boolean {{[-l|--list]}}`
 
 - List all user-defined boolean settings without headings:
 
-`sudo semanage boolean {{-l|--list}} {{-C|--locallist}} {{-n|--noheading}}`
+`sudo semanage boolean {{[-l|--list]}} {{[-C|--locallist]}} {{[-n|--noheading]}}`
 
 - Set or unset a boolean persistently:
 
-`sudo semanage boolean {{-m|--modify}} {{-1|--on|-0|--off}} {{haproxy_connect_any}}`
+`sudo semanage boolean {{[-m|--modify]}} {{-1|--on|-0|--off}} {{haproxy_connect_any}}`

tldr/linux/semanage-permissive

@@ -12,7 +12,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List all process types (a.k.a domains) that are in permissive mode:
 
-`sudo semanage permissive {{-l|--list}}`
+`sudo semanage permissive {{[-l|--list]}}`
 
 - Set or unset permissive mode for a domain:
 

tldr/linux/semanage-port

@@ -11,20 +11,20 @@ source: https://github.com/tldr-pages/tldr.git
 
 - List all port labeling rules:
 
-`sudo semanage port {{-l|--list}}`
+`sudo semanage port {{[-l|--list]}}`
 
 - List all user-defined port labeling rules without headings:
 
-`sudo semanage port {{-l|--list}} {{-C|--locallist}} {{-n|--noheading}}`
+`sudo semanage port {{[-l|--list]}} {{[-C|--locallist]}} {{[-n|--noheading]}}`
 
 - Add a user-defined rule that assigns a label to a protocol-port pair:
 
-`sudo semanage port {{-a|--add}} {{-t|--type}} {{ssh_port_t}} {{-p|--proto}} {{tcp}} {{22000}}`
+`sudo semanage port {{[-a|--add]}} {{[-t|--type]}} {{ssh_port_t}} {{[-p|--proto]}} {{tcp}} {{22000}}`
 
 - Add a user-defined rule that assigns a label to a protocol-port-range pair:
 
-`sudo semanage port {{-a|--add}} {{-t|--type}} {{http_port_t}} {{-p|--proto}} {{tcp}} {{80-88}}`
+`sudo semanage port {{[-a|--add]}} {{[-t|--type]}} {{http_port_t}} {{[-p|--proto]}} {{tcp}} {{80-88}}`
 
 - Delete a user-defined rule using its protocol-port pair:
 
-`sudo semanage port {{-d|--delete}} {{-p|--proto}} {{udp}} {{11940}}`
+`sudo semanage port {{[-d|--delete]}} {{[-p|--proto]}} {{udp}} {{11940}}`

tldr/linux/setsebool

@@ -27,4 +27,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Set or unset a boolean persistently (alternative method using `semanage-boolean`):
 
-`sudo semanage boolean {{-m|--modify}} {{-1|--on|-0|--off}} {{haproxy_connect_any}}`
+`sudo semanage boolean {{[-m|--modify]}} {{-1|--on|-0|--off}} {{haproxy_connect_any}}`

tldr/linux/showkey

@@ -14,15 +14,15 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display scancodes in hexadecimal:
 
-`sudo showkey {{-s|--scancodes}}`
+`sudo showkey {{[-s|--scancodes]}}`
 
 - Display keycodes in decimal (default):
 
-`sudo showkey {{-k|--keycodes}}`
+`sudo showkey {{[-k|--keycodes]}}`
 
 - Display keycodes in ASCII, decimal, and hexadecimal:
 
-`sudo showkey {{-a|--ascii}}`
+`sudo showkey {{[-a|--ascii]}}`
 
 - Exit the program:
 

tldr/linux/size

@@ -14,12 +14,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display the size of sections in a given object or executable file in [o]ctal:
 
-`size {{-o|--radix=8}} {{path/to/file}}`
+`size {{[-o|--radix=8]}} {{path/to/file}}`
 
 - Display the size of sections in a given object or executable file in [d]ecimal:
 
-`size {{-d|--radix=10}} {{path/to/file}}`
+`size {{[-d|--radix=10]}} {{path/to/file}}`
 
 - Display the size of sections in a given object or executable file in he[x]adecimal:
 
-`size {{-x|--radix=16}} {{path/to/file}}`
+`size {{[-x|--radix=16]}} {{path/to/file}}`

tldr/linux/ss

@@ -10,32 +10,32 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Show all TCP/UDP/RAW/UNIX sockets:
 
-`ss -a {{-t|-u|-w|-x}}`
+`ss {{[-a|--all]}} {{-t|-u|-w|-x}}`
 
 - Filter TCP sockets by states, only/exclude:
 
-`ss {{state/exclude}} {{bucket/big/connected/synchronized/...}}`
+`ss {{state|exclude}} {{bucket|big|connected|synchronized|...}}`
 
 - Show all TCP sockets connected to the local HTTPS port (443):
 
-`ss -t src :{{443}}`
+`ss {{[-t|--tcp]}} src :{{443}}`
 
 - Show all TCP sockets listening on the local 8080 port:
 
-`ss -lt src :{{8080}}`
+`ss {{[-lt|--listening --tcp]}} src :{{8080}}`
 
 - Show all TCP sockets along with processes connected to a remote SSH port:
 
-`ss -pt dst :{{ssh}}`
+`ss {{[-pt|--processes --tcp]}} dst :{{ssh}}`
 
 - Show all UDP sockets connected on specific source and destination ports:
 
-`ss -u 'sport == :{{source_port}} and dport == :{{destination_port}}'`
+`ss {{[-u|--udp]}} 'sport == :{{source_port}} and dport == :{{destination_port}}'`
 
 - Show all TCP IPv4 sockets locally connected on the subnet 192.168.0.0/16:
 
-`ss -4t src {{192.168/16}}`
+`ss {{[-4t|--ipv4 --tcp]}} src {{192.168/16}}`
 
 - Kill IPv4 or IPv6 Socket Connection with destination IP 192.168.1.17 and destination port 8080:
 
-`ss --kill dst {{192.168.1.17}} dport = {{8080}}`
+`ss {{[-K|--kill]}} dst {{192.168.1.17}} dport = {{8080}}`

tldr/linux/tc

@@ -10,28 +10,28 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Add constant network delay to outbound packages:
 
-`tc qdisc add dev {{eth0}} root netem delay {{delay_in_milliseconds}}ms`
+`sudo tc {{[q|qdisc]}} {{[a|add]}} dev {{eth0}} root netem delay {{delay_in_milliseconds}}ms`
 
 - Add normal distributed network delay to outbound packages:
 
-`tc qdisc add dev {{eth0}} root netem delay {{mean_delay_ms}}ms {{delay_std_ms}}ms`
+`sudo tc {{[q|qdisc]}} {{[a|add]}} dev {{eth0}} root netem delay {{mean_delay_ms}}ms {{delay_std_ms}}ms`
 
 - Add package corruption/loss/duplication to a portion of packages:
 
-`tc qdisc add dev {{eth0}} root netem {{corruption|loss|duplication}} {{effect_percentage}}%`
+`sudo tc {{[q|qdisc]}} {{[a|add]}} dev {{eth0}} root netem {{corruption|loss|duplication}} {{effect_percentage}}%`
 
 - Limit bandwidth, burst rate and max latency:
 
-`tc qdisc add dev eth0 root tbf rate {{max_bandwidth_mb}}mbit burst {{max_burst_rate_kb}}kbit latency {{max_latency_before_drop_ms}}ms`
+`sudo tc {{[q|qdisc]}} {{[a|add]}} dev eth0 root tbf rate {{max_bandwidth_mb}}mbit burst {{max_burst_rate_kb}}kbit latency {{max_latency_before_drop_ms}}ms`
 
 - Show active traffic control policies:
 
-`tc qdisc show dev {{eth0}}`
+`tc {{[q|qdisc]}} {{[s|show]}} dev {{eth0}}`
 
 - Delete all traffic control rules:
 
-`tc qdisc del dev {{eth0}}`
+`sudo tc {{[q|qdisc]}} {{[d|delete]}} dev {{eth0}}`
 
 - Change traffic control rule:
 
-`tc qdisc change dev {{eth0}} root netem {{policy}} {{policy_parameters}}`
+`sudo tc {{[q|qdisc]}} {{[c|change]}} dev {{eth0}} root netem {{policy}} {{policy_parameters}}`

tldr/linux/tlp-stat

@@ -23,11 +23,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Show configuration:
 
-`sudo tlp-stat {{-c|--config}}`
+`sudo tlp-stat {{[-c|--config]}}`
 
 - Monitor [p]ower supply `udev` [ev]ents:
 
-`sudo tlp-stat {{-P|--pev}}`
+`sudo tlp-stat {{[-P|--pev]}}`
 
 - Show [p]ower [sup]ply diagonistics:
 
@@ -35,8 +35,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Show [temp]eratures and fan speed:
 
-`sudo tlp-stat {{-t|--temp}}`
+`sudo tlp-stat {{[-t|--temp]}}`
 
 - Show general system information:
 
-`sudo tlp-stat {{-s|--system}}`
+`sudo tlp-stat {{[-s|--system]}}`

tldr/linux/tune.exfat

@@ -10,24 +10,24 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Print the volume label of a filesystem:
 
-`tune.exfat {{-l|--print-label}} {{/dev/sdXY}}`
+`tune.exfat {{[-l|--print-label]}} {{/dev/sdXY}}`
 
 - Set the volume label of a filesystem:
 
-`tune.exfat {{-L|--set-label}} {{new_label}} {{/dev/sdXY}}`
+`tune.exfat {{[-L|--set-label]}} {{new_label}} {{/dev/sdXY}}`
 
 - Print the volume GUID of a filesystem:
 
-`tune.exfat {{-u|--print-guid}} {{/dev/sdXY}}`
+`tune.exfat {{[-u|--print-guid]}} {{/dev/sdXY}}`
 
 - Set the volume GUID of a filesystem:
 
-`tune.exfat {{-U|--set-guid}} {{new_guid}} {{/dev/sdXY}}`
+`tune.exfat {{[-U|--set-guid]}} {{new_guid}} {{/dev/sdXY}}`
 
 - Print the volume serial of a filesystem:
 
-`tune.exfat {{-i|--print-serial}} {{/dev/sdXY}}`
+`tune.exfat {{[-i|--print-serial]}} {{/dev/sdXY}}`
 
 - Set the volume serial of a filesystem:
 
-`tune.exfat {{-I|--set-serial}} {{new_serial}} {{/dev/sdXY}}`
+`tune.exfat {{[-I|--set-serial]}} {{new_serial}} {{/dev/sdXY}}`

tldr/linux/unix2dos

@@ -16,11 +16,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Create a copy with DOS-style line endings:
 
-`unix2dos {{-n|--newfile}} {{path/to/file}} {{path/to/new_file}}`
+`unix2dos {{[-n|--newfile]}} {{path/to/file}} {{path/to/new_file}}`
 
 - Display file information:
 
-`unix2dos {{-i|--info}} {{path/to/file}}`
+`unix2dos {{[-i|--info]}} {{path/to/file}}`
 
 - Keep/add/remove Byte Order Mark:
 

tldr/linux/unix2mac

@@ -16,11 +16,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Create a copy with macOS-style line endings:
 
-`unix2mac {{-n|--newfile}} {{path/to/file}} {{path/to/new_file}}`
+`unix2mac {{[-n|--newfile]}} {{path/to/file}} {{path/to/new_file}}`
 
 - Display file information:
 
-`unix2mac {{-i|--info}} {{path/to/file}}`
+`unix2mac {{[-i|--info]}} {{path/to/file}}`
 
 - Keep/add/remove Byte Order Mark:
 

tldr/linux/unopkg

@@ -32,4 +32,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`unopkg {{-h|--help}}`
+`unopkg {{[-h|--help]}}`

tldr/linux/useradd

@@ -15,24 +15,24 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Create a new user with the specified user ID:
 
-`sudo useradd {{-u|--uid}} {{id}} {{username}}`
+`sudo useradd {{[-u|--uid]}} {{id}} {{username}}`
 
 - Create a new user with the specified shell:
 
-`sudo useradd {{-s|--shell}} {{path/to/shell}} {{username}}`
+`sudo useradd {{[-s|--shell]}} {{path/to/shell}} {{username}}`
 
 - Create a new user belonging to additional groups (mind the lack of whitespace):
 
-`sudo useradd {{-G|--groups}} {{group1,group2,...}} {{username}}`
+`sudo useradd {{[-G|--groups]}} {{group1,group2,...}} {{username}}`
 
 - Create a new user with the default home directory:
 
-`sudo useradd {{-m|--create-home}} {{username}}`
+`sudo useradd {{[-m|--create-home]}} {{username}}`
 
 - Create a new user with the home directory filled by template directory files:
 
-`sudo useradd {{-k|--skel}} {{path/to/template_directory}} {{-m|--create-home}} {{username}}`
+`sudo useradd {{[-k|--skel]}} {{path/to/template_directory}} {{[-m|--create-home]}} {{username}}`
 
 - Create a new system user without the home directory:
 
-`sudo useradd {{-r|--system}} {{username}}`
+`sudo useradd {{[-r|--system]}} {{username}}`

tldr/linux/userdel

@@ -15,8 +15,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Remove a user in other root directory:
 
-`sudo userdel {{-R|--root}} {{path/to/other/root}} {{username}}`
+`sudo userdel {{[-R|--root]}} {{path/to/other/root}} {{username}}`
 
 - Remove a user along with the home directory and mail spool:
 
-`sudo userdel {{-r|--remove}} {{username}}`
+`sudo userdel {{[-r|--remove]}} {{username}}`

tldr/linux/usermod

@@ -11,20 +11,20 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Change a username:
 
-`sudo usermod {{-l|--login}} {{new_username}} {{username}}`
+`sudo usermod {{[-l|--login]}} {{new_username}} {{username}}`
 
 - Change a user ID:
 
-`sudo usermod {{-u|--uid}} {{id}} {{username}}`
+`sudo usermod {{[-u|--uid]}} {{id}} {{username}}`
 
 - Change a user shell:
 
-`sudo usermod {{-s|--shell}} {{path/to/shell}} {{username}}`
+`sudo usermod {{[-s|--shell]}} {{path/to/shell}} {{username}}`
 
 - Add a user to supplementary groups (mind the lack of whitespace):
 
-`sudo usermod {{-a|--append}} {{-G|--groups}} {{group1,group2,...}} {{username}}`
+`sudo usermod {{[-a|--append]}} {{[-G|--groups]}} {{group1,group2,...}} {{username}}`
 
 - Change a user home directory:
 
-`sudo usermod {{-m|--move-home}} {{-d|--home}} {{path/to/new_home}} {{username}}`
+`sudo usermod {{[-m|--move-home]}} {{[-d|--home]}} {{path/to/new_home}} {{username}}`

tldr/lsar

@@ -19,7 +19,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Print al[L] available information about each file in the archive (it's very long):
 
-`lsar {{-L|--verylong}} {{path/to/archive}}`
+`lsar {{[-L|--verylong]}} {{path/to/archive}}`
 
 - Test the integrity of the files in the archive (if possible):
 

tldr/mitmproxy

@@ -15,11 +15,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Start `mitmproxy` bound to a custom address and port:
 
-`mitmproxy --listen-host {{ip_address}} {{-p|--listen-port}} {{port}}`
+`mitmproxy --listen-host {{ip_address}} {{[-p|--listen-port]}} {{port}}`
 
 - Start `mitmproxy` using a script to process traffic:
 
-`mitmproxy {{-s|--scripts}} {{path/to/script.py}}`
+`mitmproxy {{[-s|--scripts]}} {{path/to/script.py}}`
 
 - Export the logs with SSL/TLS master keys to external programs (wireshark, etc.):
 
@@ -27,7 +27,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Specify mode of operation of the proxy server (`regular` is the default):
 
-`mitmproxy {{-m|--mode}} {{regular|transparent|socks5|...}}`
+`mitmproxy {{[-m|--mode]}} {{regular|transparent|socks5|...}}`
 
 - Set the console layout:
 

tldr/nettacker

@@ -14,12 +14,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Run a port scan on targets:
 
-`nettacker {{-m|--modules}} port_scan {{-i|--targets}} {{192.168.0.1/24,owasp.org,scanme.org,...}}`
+`nettacker {{[-m|--modules]}} port_scan {{[-i|--targets]}} {{192.168.0.1/24,owasp.org,scanme.org,...}}`
 
 - Run a port scan on specific ports and targets listed in a file (newline separated):
 
-`nettacker {{-m|--modules}} port_scan {{-g|--ports}} {{22,80,443,...}} {{-l|--targets-list}} {{path/to/targets.txt}}`
+`nettacker {{[-m|--modules]}} port_scan {{[-g|--ports]}} {{22,80,443,...}} {{[-l|--targets-list]}} {{path/to/targets.txt}}`
 
 - Run ping test before scan and then run multiple scan types on target:
 
-`nettacker --ping-before-scan {{-m|--modules}} {{port_scan,subdomain_scan,waf_scan,...}} {{-g|--ports}} {{80,443}} {{-i|--targets}} {{owasp.org}}`
+`nettacker --ping-before-scan {{[-m|--modules]}} {{port_scan,subdomain_scan,waf_scan,...}} {{[-g|--ports]}} {{80,443}} {{[-i|--targets]}} {{owasp.org}}`

tldr/npm-audit

@@ -19,7 +19,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Force an automatic fix to dependencies with vulnerabilities:
 
-`npm audit fix {{-f|--force}}`
+`npm audit fix {{[-f|--force]}}`
 
 - Update the lock file without modifying the `node_modules` directory:
 

tldr/npm-install

@@ -22,4 +22,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Download the latest version of a package and install it globally:
 
-`npm install {{-g|--global}} {{package_name}}`
+`npm install {{[-g|--global]}} {{package_name}}`

tldr/ntfyme

@@ -11,7 +11,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Directly run your command:
 
-`ntfyme exec {{-c|--cmd}} {{command}}`
+`ntfyme exec {{[-c|--cmd]}} {{command}}`
 
 - Pipe your command and run:
 
@@ -23,7 +23,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Track and terminate the process after prolonged suspension:
 
-`ntfyme exec {{-t|--track-process}} {{-c|--cmd}} {{command}}`
+`ntfyme exec {{-t|--track-process}} {{[-c|--cmd]}} {{command}}`
 
 - Setup the tool configurations interactively:
 

tldr/onefetch

@@ -34,8 +34,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Ignore the specified files and directories:
 
-`onefetch {{-e|--exclude}} {{path/to/file_or_directory|regular_expression}}`
+`onefetch {{[-e|--exclude]}} {{path/to/file_or_directory|regular_expression}}`
 
 - Only detect languages from the specified categories (default: programming and markup):
 
-`onefetch {{-T|--type}} {{programming|markup|prose|data}}`
+`onefetch {{[-T|--type]}} {{programming|markup|prose|data}}`

tldr/pandoc

@@ -10,15 +10,15 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Convert file to PDF (the output format is determined by file extension):
 
-`pandoc {{path/to/input.md}} {{-o|--output}} {{path/to/output.pdf}}`
+`pandoc {{path/to/input.md}} {{[-o|--output]}} {{path/to/output.pdf}}`
 
 - Convert to a standalone file with the appropriate headers/footers (for LaTeX, HTML, etc.):
 
-`pandoc {{path/to/input.md}} {{-s|--standalone}} {{-o|--output}} {{path/to/output.html}}`
+`pandoc {{path/to/input.md}} {{[-s|--standalone]}} {{[-o|--output]}} {{path/to/output.html}}`
 
 - Manually specify format detection and conversion (overriding automatic format detection using filename extension or when filename extension is missing altogether):
 
-`pandoc {{-f|-r|--from|--read}} {{docx|...}} {{path/to/input}} {{-t|-w|--to|--write}} {{pdf|...}} {{-o|--output}} {{path/to/output}}`
+`pandoc {{-f|-r|--from|--read}} {{docx|...}} {{path/to/input}} {{-t|-w|--to|--write}} {{pdf|...}} {{[-o|--output]}} {{path/to/output}}`
 
 - List all supported input formats:
 

tldr/pg_dumpall

@@ -14,7 +14,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Dump all databases using a specific username:
 
-`pg_dumpall {{-U|--username}} {{username}} > {{path/to/file.sql}}`
+`pg_dumpall {{[-U|--username]}} {{username}} > {{path/to/file.sql}}`
 
 - Same as above, customize host and port:
 
@@ -22,7 +22,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Dump only database data into an SQL-script file:
 
-`pg_dumpall {{-a|--data-only}} > {{path/to/file.sql}}`
+`pg_dumpall {{[-a|--data-only]}} > {{path/to/file.sql}}`
 
 - Dump only schema (data definitions) into an SQL-script file:
 

tldr/podman-compose

@@ -22,7 +22,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Start all containers using an alternate compose file:
 
-`podman-compose {{-f|--file}} {{path/to/file.yaml}} up`
+`podman-compose {{[-f|--file]}} {{path/to/file.yaml}} up`
 
 - Stop all running containers: