regen readme to fix typo

README.md

@@ -13,7 +13,7 @@ If you haven't used [Grunt](http://gruntjs.com/) before, be sure to check out th
 npm install grunt-contrib-jst --save-dev
 ```
 
-One the plugin has been installed, it may be enabled inside your Gruntfile with this line of JavaScript:
+Once the plugin has been installed, it may be enabled inside your Gruntfile with this line of JavaScript:
 
 ```js
 grunt.loadNpmTasks('grunt-contrib-jst');
@@ -163,4 +163,4 @@ jst: {
 
 Task submitted by [Tim Branyen](http://tbranyen.com)
 
-*This file was generated on Mon Feb 18 2013 08:56:40.*
+*This file was generated on Wed Feb 20 2013 12:35:57.*