"Option [TT]-mw[tt] controls whether mass weighting is done or not.",
"If you select the option (default) and ",
"supply a valid [TT].tpr[tt] file masses will be taken from there, ",
- "otherwise the masses will be deduced from the atommass.dat file in",
- "the GROMACS library directory. This is fine for proteins but not",
- "necessarily for other molecules. A default mass of 12.011 amu (Carbon)",
+ "otherwise the masses will be deduced from the [TT]atommass.dat[tt] file in",
+ "[TT]GMXLIB[tt]. This is fine for proteins, but not",
+ "necessarily for other molecules. A default mass of 12.011 amu (carbon)",
"is assigned to unknown atoms. You can check whether this happend by",
"turning on the [TT]-debug[tt] flag and inspecting the log file.[PAR]",