Remove another inappropriate ellipsis from a command’s name

Ellipsis should be used only when further user input is
needed to complete a task.

Change-Id: I768e4b000539dfcc0f8861bc970147bc64526653

sc/source/ui/src/popup.src

@@ -235,7 +235,7 @@ Menu RID_POPUP_TAB
         MenuItem
         {
             Identifier = FID_TAB_TOGGLE_GRID ;
-            Text [ en-US ] = "Sheet ~Gridlines..." ;
+            Text [ en-US ] = "Sheet ~Gridlines" ;
         };
         MenuItem
         {