fix formatting issues

docsite/rst/galaxy.rst

@@ -72,17 +72,19 @@ Installing Multiple Roles From Multiple Files
 =============================================
 
 At a basic level, including requirements files allows you to break up bits of configuration policy into smaller files. Role includes pull in roles from other files.
-
+::
       ansible-galaxy install -r requirements.yml
  
-    # from galaxy
+Content of requirements.yml
+::
+     # from github
      - src: yatesr.timezone
      
      - include: webserver.yml
 
 
 Content of the webserver.yml file.
-
+::
      # from github
      - src: https://github.com/bennojoy/nginx