README.md in etc-1.0.0 vs README.md in etc-1.0.1

@@ -24,10 +24,10 @@
 
     $ gem install etc
 
 ## Usage
 
-```
+```ruby
 require 'etc'
 
 login = Etc.getlogin
 info = Etc.getpwnam(login)
 username = info.gecos.split(/,/).first