Improved the pitch variable description
diff --git a/include/SDL_render.h b/include/SDL_render.h
index 076363b..e6084e9 100644
--- a/include/SDL_render.h
+++ b/include/SDL_render.h
@@ -371,7 +371,7 @@ extern DECLSPEC int SDLCALL SDL_GetTextureBlendMode(SDL_Texture * texture,
* \param rect A pointer to the rectangle of pixels to update, or NULL to
* update the entire texture.
* \param pixels The raw pixel data.
- * \param pitch The number of bytes between rows of pixel data.
+ * \param pitch The number of bytes in a row of pixel data, including padding between lines.
*
* \return 0 on success, or -1 if the texture is not valid.
*