Fix comment: size_align is in pixels, not bytes.
size_align is applied to the image width and height, which is in pixels.
Change-Id: Ib63f0589208b13c9254567d84454d42be0796b6c
diff --git a/aom/aom_image.h b/aom/aom_image.h
index bc0c6a6..5f615d7 100644
--- a/aom/aom_image.h
+++ b/aom/aom_image.h
@@ -259,7 +259,7 @@
* \param[in] d_h Height of the image
* \param[in] align Alignment, in bytes, of the image buffer and
* each row in the image (stride).
- * \param[in] size_align Alignment, in bytes, of the image width and height.
+ * \param[in] size_align Alignment, in pixels, of the image width and height.
* \param[in] border A border that is padded on four sides of the image.
*
* \return Returns a pointer to the initialized image descriptor. If the img