https://bugzilla.gnome.org/show_bug.cgi?id=707361
/**
* GstVideoTileMode:
* @GST_VIDEO_TILE_MODE_UNKNOWN: Unknown or unset tile mode
- * @GST_VIDEO_TILE_MODE_ZFLIPZ_2X2: Every four adjacent buffers - two
+ * @GST_VIDEO_TILE_MODE_ZFLIPZ_2X2: Every four adjacent blocks - two
* horizontally and two vertically are grouped together and are located
- * in memory in Z or flipped Z order.
+ * in memory in Z or flipped Z order. In case of odd rows, the last row
+ * of blocks is arranged in linear order.
*
* Enum value describing the available tiling modes.
*/