Grammar update

README.textile

@@ -56,7 +56,7 @@ the "refcard":http://www.bash2zsh.com/zsh_refcard/refcard.pdf is pretty tasty fo
 h3. Customization
 
 If you want to override any of the default behavior, just add a new file (ending in @.zsh@) into the @custom/@ directory.
-If you have many functions which go good together you can put them as a *.plugin.zsh file in the @custom/plugins/@ directory and then enable this plugin.
+If you have many functions which go well together you can put them as a *.plugin.zsh file in the @custom/plugins/@ directory and then enable this plugin.
 If you would like to override the functionality of a plugin distributed with oh-my-zsh, create a plugin of the same name in the @custom/plugins/@ directory and it will be loaded instead of the one in @plugins/@.