spelling: example

Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>

src/fw/apps/demo_apps/animated_demo.c

@@ -96,7 +96,7 @@ static void click_handler(ClickRecognizerRef recognizer, Window *window) {
   }
 
   /*
-  // Exmple animation parameters:
+  // Example animation parameters:
 
   // Duration defaults to 250 ms
   animation_set_duration(animation, 1000);