Update PlatformerCharacterAnimator description

Author: 4ian

extensions/reviewed/PlatformerCharacterAnimator.json

@@ -11,7 +11,7 @@
   "shortDescription": "Change animations and horizontal flipping of a platformer character automatically.",
   "version": "1.2.0",
   "description": [
-    "Automatically change the animations and horizontal flipping of a platformer character based on movement and interaction with platform objects.",
+    "Automatically change the animations and horizontal flipping of an object having the 2D platformer character behavior based on movement and interaction with platform objects.",
     "",
     "The platformer example uses this extension ([open the project online](https://editor.gdevelop.io/?project=example://platformer))."
   ],
@@ -1364,4 +1364,4 @@
     }
   ],
   "eventsBasedObjects": []
-}
+}