Revert "Update resource string"

This reverts commit 6713c2d.
Was breaking build process.

Author: IvenBach

Rubberduck.Resources/RubberduckUI.Designer.cs

@@ -1520,7 +1520,7 @@ NOTE: Restart is required for the setting to take effect.</value>
     <comment>{0}: Variable Name; {1}: name of conflicting declaration</comment>
   </data>
   <data name="GroupingGrid_Filter" xml:space="preserve">
-    <value>Filter</value>
+    <value>Issue Description</value>
   </data>
   <data name="GroupingStyle_ByName" xml:space="preserve">
     <value>By inspection</value>