* signal arrives, the signal handler writes the number of the signal received
* to one end of the signal pipe. The application can test for pending signals
* by checking if the file descriptor of the other end of the signal pipe is
- * ready for reading, see select(2).
+ * ready for reading.
*
* \return This function either succeeds or calls exit(3) to terminate the
* current process. On success, a signal task structure is returned.