Fix typo in heading

Author: joelclermont

readme.md

@@ -50,7 +50,7 @@ There are two ways you can contribute to the public Kendo UI documentation: eith
 
 	Once you've made your changes, commit, pull, merge, push and [send us a pull request](https://help.github.com/articles/using-pull-requests)! We--and Kendo UI users everywhere--thank you for making our docs the best front-end library documentation on the web! 
 
-## Send us a Pull Request, Win and iPad!
+## Send us a Pull Request, Win an iPad!
 
 You heard us right! To jump start community contributions to our new documentation repo, we're raffling off a new iPad to one lucky committer. From July 11th-18th, every accepted pull request that **noticeably improves the content** in this repository will be entered into a raffle for a new iPad, to be given away on **Monday, July 23rd**.