"line a group of atoms to be used. For these groups matrix of",
"interaction energies will be extracted from the energy file",
"by looking for energy groups with names corresponding to pairs",
- "of groups of atoms. E.g. if your [TT]-groups[tt] file contains:[BR]",
+ "of groups of atoms, e.g. if your [TT]-groups[tt] file contains:[BR]",
"[TT]2[tt][BR]",
"[TT]Protein[tt][BR]",
"[TT]SOL[tt][BR]",