extern int set_vsites(gmx_bool bVerbose, t_atoms *atoms, gpp_atomtype_t atype,
t_params plist[]);
-/* set parameters for vritual sites, return number of virtual sites */
+/* set parameters for virtual sites, return number of virtual sites */
extern void set_vsites_ptype(gmx_bool bVerbose, gmx_moltype_t *molt);
/* set ptype to VSite for virtual sites */