The rest of the patch notes for Patch 6.2.2 can be found in this blog.

World of Warcraft Patch 6.2.2a, Build 20490

Updated: September 15, 2015.

Bug Fixes

• Fixed an animation issue with Bladestorm that affected Dwarf Warriors.
• Fixed an issue that caused some Archaeology dig sites to take on an odd shape and prevented them from being completed.