Merge pull request #998 from mattermost/lfbrock-patch-1

Fixing incorrect markdown

CHANGELOG.md

@@ -3,7 +3,7 @@
 ## UNDER DEVELOPMENT - Release v1.1.0
 
 -The "UNDER DEVELOPMENT" section of the Mattermost changelog appears in the product's `master` branch to note key changes committed to master and are on their way to the next stable release. When a stable release is pushed the "UNDER DEVELOPMENT" heading is removed from the final changelog of the release. 
--
+
 -- **Final release anticipated:** 2015-10-16
 
 ### Release Highlights