Update instancing.rst

Changed typo of tabel.tscn to label.tscn

getting_started/step_by_step/instancing.rst

@@ -11,7 +11,7 @@ into any number of scenes. This feature helps you break down and organize your
 game's different components.
 
 You can create as many scenes as you'd like and save them as files with the
-``.tscn`` extension, which stands for "text scene". The ``tabel.tscn`` file from
+``.tscn`` extension, which stands for "text scene". The ``label.tscn`` file from
 the previous lesson was an example. We call those files "Packed Scenes" as they
 pack information about your scene's content.