Fixed typographical error

Changed from "Hoe to contribute" to "How to contribute"

Author: matterece

support.md

@@ -15,7 +15,7 @@ The following information is incredibly helpful when raising issues:
 - **Steps** - Steps on recreating the issue.
 - **Sample Project** - Even better that reproduction steps is a sample project that highlights the issue.
 
-## Hoe to contribute
+## How to contribute
 
 Thanks for wanting to contribute to Caliburn.Micro. Contributions don't need to take the form of code, submitting issues and writing documentation is just as important.
 
@@ -85,4 +85,4 @@ Some things that will increase the chance that your pull request is accepted.
 
 [license]: https://raw.githubusercontent.com/Caliburn-Micro/Caliburn.Micro/master/License.txt
 [github]: https://github.com/Caliburn-Micro/Caliburn.Micro
-[so]: http://stackoverflow.com/questions/tagged/caliburn.micro
+[so]: http://stackoverflow.com/questions/tagged/caliburn.micro