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