* tree node indicates an error/eof condition. No file descriptors are added to
* the fd sets of \a s.
*
- * \return Standard.
+ * \return The status of the btr node of the receiver node, i.e. the return
+ * value of the underlying call to \ref btr_node_status().
*/
int generic_recv_pre_select(struct sched *s, struct task *t)
{