Update cheatsheets

tldr/linux/checkupdates

@@ -6,15 +6,23 @@ source: https://github.com/tldr-pages/tldr.git
 # checkupdates
 
 > Check pending updates in Arch Linux.
-> More information: <https://manned.org/checkupdates.8>.
+> More information: <https://manned.org/checkupdates>.
 
-- List pending updates:
+- Synchronize the database and list pending updates:
 
 `checkupdates`
 
-- List pending updates and download the packages to the `pacman` cache:
+- List pending updates without syncing the database:
 
-`checkupdates --download`
+`checkupdates {{[-n|--nosync]}}`
+
+- Display the list of pending updates if it differs from the last time this option was used:
+
+`checkupdates {{[-c|--change]}}`
+
+- List pending updates and download the packages to the `pacman` cache (`/var/cache/pacman/pkg`):
+
+`checkupdates {{[-d|--download]}}`
 
 - List pending updates using a specific `pacman` database:
 
@@ -22,4 +30,4 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Display help:
 
-`checkupdates --help`
+`checkupdates {{[-h|--help]}}`

tldr/linux/iwctl

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # iwctl
 
 > Control the `iwd` network supplicant.
-> More information: <https://archive.kernel.org/oldwiki/iwd.wiki.kernel.org/gettingstarted.html>.
+> More information: <https://manned.org/iwctl>.
 
 - Start the interactive mode, in this mode you can enter the commands directly, with autocompletion:
 
@@ -14,7 +14,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Call general help:
 
-`iwctl --help`
+`iwctl {{[-h|--help]}}`
 
 - Display your Wi-Fi stations:
 

tldr/linux/locale-gen

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# locale-gen
+
+> Generate locales defined in `/etc/locale.gen`.
+> More information: <https://manned.org/locale-gen>.
+
+- Generate locales:
+
+`locale-gen`
+
+- Do not delete undefined locales:
+
+`locale-gen --keep-existing`

tldr/linux/localedef

@@ -0,0 +1,17 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# localedef
+
+> Manage locale definition files.
+> More information: <https://manned.org/localedef>.
+
+- List compiled locales:
+
+`localedef --list-archive`
+
+- Display help:
+
+`localedef {{[-?|--help]}}`

tldr/linux/mount

@@ -14,7 +14,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Mount a device to a directory:
 
-`mount {{[-t|--types]}} {{filesystem_type}} {{path/to/device_file}} {{path/to/target_directory}}`
+`mount {{path/to/device_file}} {{path/to/target_directory}}`
 
 - Create a specific directory if it does not exist and mount a device to it:
 
@@ -28,7 +28,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `mount {{[-t|--types]}} {{iso9660}} {{[-o|--options]}} ro {{/dev/cdrom}} {{/cdrom}}`
 
-- Mount all the filesystem defined in `/etc/fstab`:
+- Mount all the filesystems defined in `/etc/fstab`:
 
 `mount {{[-a|--all]}}`