* When this function returns %TRUE, the next buffer will be
* returned. When %FALSE is returned, gst_buffer_list_foreach() will return.
*
- * When @buffer is set to NULL, the item will be removed from the bufferlist.
+ * When @buffer is set to %NULL, the item will be removed from the bufferlist.
* When @buffer has been made writable, the new buffer reference can be assigned
* to @buffer. This function is responsible for unreffing the old buffer when
* removing or modifying.