6c721e6f95d765ea01b748f47b355febb3bb1715

 1diff --git a/plugins/gem/README.md b/plugins/gem/README.md
 2index b2b6038e459d9eee817ce704bfccdf2bf809ac1d..08f52c8ed533f37ee0661dc7bcd2622d34fa1670 100644
 3--- a/plugins/gem/README.md
 4+++ b/plugins/gem/README.md
 5@@ -7,11 +7,11 @@ To use it, add `gem` to the plugins array in your zshrc file:
 6 ```zsh
 7 plugins=(... gem)
 8 ```
 9-## Aliases
10 
11-| Alias | Command               |
12-|-------|-----------------------|
13-| gemb  | `gem build *.gemspec` |
14-| gemp  | `gem push *.gem`      |
15-| gemy  | `gem yank $1 -v $2`   |
16+## Aliases
17 
18+| Alias                | Command                       | Description                                |
19+|----------------------|-------------------------------|--------------------------------------------|
20+| gemb                 | `gem build *.gemspec`         | Build a gem from a gemspec                 |
21+| gemp                 | `gem push *.gem`              | Push a gem up to the gem server            |
22+| gemy [gem] [version] | `gem yank [gem] -v [version]` | Remove a pushed gem version from the index |