Hide vs. Show --> Toggle Inspector

Reviewed By: javache

Differential Revision: D5470663

fbshipit-source-id: e2b3ac013d0c97d02acc619bb72543d3d1a82218

React/DevSupport/RCTDevMenu.m

@@ -239,7 +239,7 @@ RCT_EXPORT_MODULE()
   }
 
   [items addObject:[RCTDevMenuItem buttonItemWithTitleBlock:^NSString *{
-    return (devSettings.isElementInspectorShown) ? @"Hide Inspector" : @"Show Inspector";
+    return @"Toggle Inspector";
   } handler:^{
     [devSettings toggleElementInspector];
   }]];