No $ in Gemfile snippet

Remove the shell-prompt `$` from the Gemfile snippet in the README and add explicit `ruby` filetype
mattbeedle · Nov 13, 2014 · 686275f · 686275f
1 parent d66f6e5
commit 686275f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/README.markdown b/README.markdown
@@ -31,8 +31,8 @@ $ gem install terminal-notifier-guard
 
 Or add it to your Gemfile:
 
-```
-$ gem 'terminal-notifier-guard', '~> 1.6.1'
+```ruby
+gem 'terminal-notifier-guard', '~> 1.6.1'
 ```
 
 ### OSX 10.8 users