Add section on tab completions

danielbachhuber · web-flow · commit 718551ad75df · 2016-07-04T14:32:37.000-07:00
diff --git a/docs/installing/index.md b/docs/installing/index.md
@@ -49,7 +49,7 @@ Voila! You're now an official WP-CLI user.
 
 Wondering what to do next? Check out the [quick start guide](/docs/quick-start/) for a short introduction and some example usage.
 
-## Updating WP-CLI
+### Updating WP-CLI
 
 If you have installed WP-CLI using the recommended Phar method, you can update it at any time by running `wp cli update`. If you installed WP-CLI using the Git or Composer-based installations, see the specific instructions for updating associated with each method below.  
 
@@ -75,6 +75,16 @@ Want to live life on the edge? Run `wp cli update --nightly` to use the latest n
 
 For more information about `wp cli update`, including flags and options that can be used, read the full [docs page on the update command](https://wp-cli.org/commands/cli/update/).
 
+### Tab completions
+
+WP-CLI also comes with a tab completion script for Bash and ZSH. Just download [wp-completion.bash](https://github.com/wp-cli/wp-cli/raw/master/utils/wp-completion.bash) and source it from `~/.bash_profile`:
+
+```
+source /FULL/PATH/TO/wp-completion.bash
+```
+
+Don't forget to run `source ~/.bash_profile` afterwards.
+
 ## Alternative installation methods
 
 ### Installing nightly via Phar
