@section @code{FD_ZERO}
@findex FD_ZERO
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/FD_ZERO.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/FD_ZERO.html}
Gnulib module: ---