Update cheatsheets

tldr/codium

@@ -0,0 +1,12 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# codium
+
+> This command is an alias of `code`.
+
+- View documentation for the original command:
+
+`tldr code`

tldr/jbang

@@ -15,11 +15,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Initialize a Java class (useful for scripting):
 
-`jbang init --template={{cli}} {{path/to/file.java}}`
+`jbang init {{[-t|--template]}}={{cli}} {{path/to/file.java}}`
 
 - Use `jshell` to explore and use a script and any dependencies in a REPL editor:
 
-`jbang run --interactive`
+`jbang run {{[-i|--interactive]}}`
 
 - Setup a temporary project to edit a script in an IDE:
 

tldr/linux/wpctl

@@ -38,6 +38,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `wpctl set-volume {{[-l|--limit]}} 1 {{id}} {{n}}%-`
 
-- Mute/Unmute a sink (1 is mute, 0 is unmute):
+- Mute/Unmute the default audio sink or source (1 is mute, 0 is unmute):
 
-`wpctl set-mute {{id}} {{1|0|toggle}}`
+`wpctl set-mute @DEFAULT_{{SINK|SOURCE}}@ {{1|0|toggle}}`