Update removeScenePushHandler.md

Author: DeveloperTryingToCodeLikeOtherOfThem

docs/reference/game/removeScenePushHandler.md

@@ -2,7 +2,7 @@
 Removes a scene push handler.
 
 ## Parameters
-handler: the code that runs
+**handler**: the code that runs
 
 ## Example
 Remove a new sprite when the handler is removed.