Sync SDL3 wiki -> header

[ci skip]

include/SDL3/SDL_video.h

@@ -1896,7 +1896,7 @@ extern SDL_DECLSPEC bool SDLCALL SDL_MaximizeWindow(SDL_Window *window);
  * Request that the window be minimized to an iconic representation.
  *
  * On some windowing systems this request is asynchronous and the new window
- * state may not have have been applied immediately upon the return of this
+ * state may not have been applied immediately upon the return of this
  * function. If an immediate change is required, call SDL_SyncWindow() to
  * block until the changes have taken effect.
  *