removed stray pipe.

docs/modules/core/pages/app/state/application_states.adoc

@@ -89,7 +89,6 @@ a|Usage
 
 a|initialize(asm,app)
 a|When this AppState is added to the game, the RenderThread initializes the AppState and then calls this method. You can modify the scene graph from here (e.g. attach nodes). To get access to the main app, call:
-a|
 [source,java]
 ----
 super.initialize(stateManager, app);