Fixed unsupported doxygen tag in header file.
diff --git a/include/SDL_main.h b/include/SDL_main.h
index 347a44d..bad365f 100644
--- a/include/SDL_main.h
+++ b/include/SDL_main.h
@@ -143,7 +143,7 @@ extern DECLSPEC void SDLCALL SDL_UnregisterApp(void);
*
* \param mainFunction The SDL app's C-style main().
* \param reserved Reserved for future use; should be NULL
- * \ret 0 on success, -1 on failure. On failure, use SDL_GetError to retrieve more
+ * \return 0 on success, -1 on failure. On failure, use SDL_GetError to retrieve more
* information on the failure.
*/
extern DECLSPEC int SDLCALL SDL_WinRTRunApp(int (*mainFunction)(int, char **), void * reserved);