http://us.battle.net/wow/en/blog/19895898/
World of Warcraft Patch 6.2.2a, Build 20490
Updated: September 15, 2015.
修理蟲子 Bug Fixes
* 修正一個矮人戰士施放劍刃風暴時的動畫問題。
* 修正一個造成考古學挖掘場範圍畸形，導致玩家無法完成挖掘該區域的問題。
* Fixed an animation issue with Bladestorm that affected Dwarf Warriors.
* Fixed an issue that caused some Archaeology dig sites to take on an odd shap
e and prevented them from being completed.