Fixed environment variable of SDL_HINT_RENDER_LOGICAL_SIZE_MODE.
diff --git a/include/SDL_hints.h b/include/SDL_hints.h
index 5f21935..a10785d 100644
--- a/include/SDL_hints.h
+++ b/include/SDL_hints.h
@@ -127,7 +127,7 @@ extern "C" {
*
* By default letterbox is used
*/
-#define SDL_HINT_RENDER_LOGICAL_SIZE_MODE "SDL_HINT_RENDER_LOGICAL_SIZE_MODE"
+#define SDL_HINT_RENDER_LOGICAL_SIZE_MODE "SDL_RENDER_LOGICAL_SIZE_MODE"
/**
* \brief A variable controlling the scaling quality