Fix typo in README.

Author: weynhamz

README.md

@@ -8,11 +8,11 @@ backend, written in pure PHP. The generated ctags index file contains scope
 and access information about the class methods and properties.
 
 This tool was originally developed to enhance the PHP surport for
-[tagbar](http://majutsushi.github.com/tagbar/) vim plugin. The enhaced functionity
-has been included into an addon plugin for tagbar as
+[tagbar](http://majutsushi.github.com/tagbar/) vim plugin. The enhaced
+functionality has been included into an addon plugin for tagbar as
 [tagbar-phpctags](https://github.com/techlivezheng/tagbar-phpctags).
 
-enjoy!
+Enjoy!
 
 Requirements
 ============