Update development_submitting.markdown (home-assistant#3782)

epleypa · fabaff · commit 87cd795a858e · 2017-10-26T09:58:56.000+02:00
* Update development_submitting.markdown

Added notes helpful for comparing and requesting a pull (ex. to avoid proposing merge of dev and master accidentally).

* Update format
diff --git a/source/developers/development_submitting.markdown b/source/developers/development_submitting.markdown
@@ -36,5 +36,12 @@ Submit your improvements, fixes, and new features to Home Assistant one at a tim
  
  6. Follow [these steps](https://help.github.com/articles/creating-a-pull-request/) to create your pull request.
  
+     * On GitHub, navigate to the main page of the Home Assistant repository.
+     * In the "Branch" menu, choose the branch that contains your commits (from your fork).
+     * To the right of the Branch menu, click **New pull request**.
+     * Use the base branch dropdown menu to select the branch you'd like to merge your changes into, then use the compare branch drop-down menu to choose the topic branch you made your changes in. Make sure the Home Assistant branch matches with your forked branch (`dev`) else you will propose ALL committs between branches.
+     * Type a title and complete the provided description for your pull request. 
+     * Click **Create pull request**.
+ 
  7. Check for comments and suggestions on your pull request and keep an eye on the [CI output](https://travis-ci.org/home-assistant/home-assistant/).
 
