Removed link to sane-musteka4s2 (doesn't exist).

Henning Meier-Geinitz <henning@meier-geinitz.de>

doc/sane-mustek_pp.man

@@ -487,7 +487,7 @@ level   debug output
  
 .PP
 .SH "SEE ALSO"
-sane(7), sane\-musteka4s2(5), sane\-mustek(5), sane\-net(5), saned(1)
+sane(7), sane\-mustek(5), sane\-net(5), saned(1)
 
 .TP
 Patches for CIS scanner