Fix section header in API - Pull Requests doc

jneill · jneill · commit 93879e1df972 · 2016-02-22T16:43:48.000Z
"Labels, assignees, and milestones" was showing as a sub-section of "Merge a pull request (Merge Button)" when it should be its own section ![image](https://cloud.githubusercontent.com/assets/583255/13225061/24a6d804-d983-11e5-846c-82be3318dc2c.png)
diff --git a/content/v3/pulls.md b/content/v3/pulls.md
@@ -216,7 +216,7 @@ Name | Type | Description
   :documentation_url => "https://developer.github.com/v3/pulls/#merge-a-pull-request-merge-button"
 %>
 
-### Labels, assignees, and milestones
+## Labels, assignees, and milestones
 
 Every pull request is an issue, but not every issue is a pull request. For this reason, "shared" actions for both features, like manipulating assignees, labels and milestones, are provided within [the Issues API](/v3/issues).
 
