* \param ss The sender whose listening fd is ready for reading.
* \param rfds Passed to para_accept(),
*
- * This must be called only if the socket fd of \a ss is ready for reading. It
- * calls para_accept() to accept the connection and performs the following
- * actions on the resulting file descriptor \a fd:
+ * This calls para_accept() and performs the following actions on the resulting
+ * file descriptor fd:
*
* - Checks whether the maximal number of connections are exceeded.
* - Sets \a fd to nonblocking mode.