doxygen: Tweak SDL_FlashWindow brief description. So "e.g." doesn't look like the end of the sentence to wikiheaders.pl.
diff --git a/include/SDL_video.h b/include/SDL_video.h
index 896f303..44a7996 100644
--- a/include/SDL_video.h
+++ b/include/SDL_video.h
@@ -1511,7 +1511,7 @@ extern DECLSPEC int SDLCALL SDL_SetWindowHitTest(SDL_Window * window,
void *callback_data);
/**
- * Request a window to give a signal, e.g. a visual signal, to demand attention from the user.
+ * Request a window to demand attention from the user.
*
* \returns 0 on success or a negative error code on failure; call
* SDL_GetError() for more information.