SDL_HINTS.H: Correct spelling mistake

noticable -> noticeable

include/SDL_hints.h

@@ -1257,7 +1257,7 @@ extern "C" {
  *  When polling for events, SDL_PumpEvents is used to gather new events from devices.
  *  If a device keeps producing new events between calls to SDL_PumpEvents, a poll loop will
  *  become stuck until the new events stop.
- *  This is most noticable when moving a high frequency mouse.
+ *  This is most noticeable when moving a high frequency mouse.
  *
  *  By default, poll sentinels are enabled.
  */