--- numtheory.c.~1.17.~	Mon Jun 18 08:23:47 2001
+++ numtheory.c	Wed Aug 15 12:48:39 2001
@@ -230,10 +230,12 @@
 /* ------------------------------------------------------------------------- */
 
 static char *help_nt_mu = {
+   /* if your charset allows it, replace the 'o' of 'Mobius' with
+      'o-umlaut' (U00F6) */
 	N_("@FUNCTION=NT_MU\n"
 	   "@SYNTAX=NT_MU(n)\n"
 	   "@DESCRIPTION="
-	   "The NT_MU function (Möbius mu function) returns \n"
+	   "The NT_MU function (Mobius mu function) returns \n"
 	   "0  if @n is divisible by the square of a prime .\n"
 	   "Otherwise it returns: \n"
 	   "-1 if @n has an odd  number of different prime factors .\n"