Merge pull request #476 from jbaron-mx/master

Fix typos and missing commas in docs

CONTRIBUTING.md

@@ -5,7 +5,7 @@ Your contribution is more than welcome. Let's keep LaraDock amazing.
 
 ### Got a Question or Problem?
 
-If you have questions about how to use LaraDock, please direct your questions to the discussion on [Gitter](https://gitter.im/LaraDock/laradock). If you beleave your question could help others, then consider opening an [Issue](https://github.com/laradock/laradock/issues) (it will be labeled as Question).
+If you have questions about how to use LaraDock, please direct your questions to the discussion on [Gitter](https://gitter.im/LaraDock/laradock). If you believe your question could help others, then consider opening an [Issue](https://github.com/laradock/laradock/issues) (it will be labeled as Question).
 
 ### Found an Issue?
 If you find a bug in the source code or a mistake in the documentation, you can help us by