* number of 1.
*
* Password quality plugin modules should define a function named
- * pwqual_<modulename>_initvt. The initvt function should:
+ * pwqual_<modulename>_initvt, matching the signature:
+ *
+ * krb5_error_code
+ * pwqual_modname_initvt(krb5_context context, int maj_ver, int min_ver,
+ * krb5_plugin_vtable vtable);
+ *
+ * The initvt function should:
*
* - Check that the supplied maj_ver number is supported by the module, or
* return KRB5_PLUGIN_VER_NOTSUPP if it is not.