Added coma after name - neccessary for proper display in help.

AUTHORS

@@ -14,7 +14,7 @@
   Norwegian:    Gustav Foseid (gustavf@squirrelmail.org),
   German:       Chris Thil,
   Russian:      Konstantin Riabitsev,
-  Polish:       Lukasz Klimek (casa@lo.pila.pl)
+  Polish:       Lukasz Klimek (casa@lo.pila.pl),
 
  Help System:
   Lewis Bergman