{
std::fprintf(stderr,
"This tool is no longer present in GROMACS. Please see\n"
- " http://www.gromacs.org/Documentation/How-tos/Tool_Changes_for_5.0\n"
+ " http://jenkins.gromacs.org/job/Documentation_Nightly_master/javadoc/user-guide/cmdline.html#command-changes\n"
"for ideas how to perform the same tasks with the "
"new tools.\n");
}