Update SpriteMultitouchJoystick description

Author: 4ian

extensions/reviewed/SpriteMultitouchJoystick.json

@@ -11,11 +11,11 @@
   "shortDescription": "Joysticks or buttons for touchscreens.",
   "version": "1.8.3",
   "description": [
-    "Multitouch joysticks can be used the same way as physical gamepads:",
+    "Multitouch joysticks are objects showing a joystick on the screen, useful for mobile. They work like a physical gamepad:",
     "- 4 or 8 directions",
     "- Analogus pads",
     "- Player selection",
-    "- Controls mapping for top-down movement and platformer characters",
+    "- Automatic \"mapper\" behaviors for 2D and 3D movement behaviors (platformer characters, top-down movement, 3D character etc...). Add one of these to the object with the movement behavior (i.e: the player most of the time) and the behavior will then be controlled automatically by the virtual joystick (it works by reading the multitouch joystick state and simulating controls).",
     "",
     "There are ready-to-use joysticks in the asset-store [multitouch joysticks pack](https://editor.gdevelop.io/?initial-dialog=asset-store&asset-pack=multitouch-joysticks-multitouch-joysticks)."
   ],
@@ -7171,4 +7171,4 @@
       ]
     }
   ]
-}
+}