Fixed issue with quad buffer.

src/engine/file/asset.h

@@ -79,5 +79,8 @@ shader_t * assetShaderLoad(char *fileVertex, char *fileFragment);
 
 /**
  * Load a texture from a PNG file.
+ * 
+ * @param fileName The fike path of the PNG image.
+ * @return The loaded texture object.
  */
 texture_t * assetTextureLoad(char *fileName);