Merge pull request #1297 from drew-gross/error-copy

Update error message

src/Routers/PushRouter.js

@@ -46,8 +46,7 @@ export class PushRouter extends PromiseRouter {
         }
       }
     } else {
-      throw new Parse.Error(Parse.Error.PUSH_MISCONFIGURED,
+      throw new Parse.Error(Parse.Error.PUSH_MISCONFIGURED, 'Sending a push requires either "channels" or a "where" query.');
-        'Channels and query should be set at least one.');
     }
     return where;
   }