@section @code{y1}
@findex y1
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/y1.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/y1.html}
-Gnulib module: ---
+Gnulib module: y1
Portability problems fixed by Gnulib:
@itemize