Merge pull request #251 from santhisenan/master

Minor changes in README

Author: manast

README.md

@@ -29,15 +29,15 @@ Follow [manast](http://twitter.com/manast) for news and updates regarding this l
 - Express middleware for protecting resources.
 - Robust implementation with good unit test coverage.
 
-##Installation
+## Installation
 
 Using npm:
 
 ```javascript
 npm install acl
 ```
 
-##Documentation
+## Documentation
 
 * [addUserRoles](#addUserRoles)
 * [removeUserRoles](#removeUserRoles)