Change netmask to prefix in ACL documentation

The IPv6 additions deprecated support for netmasks in the access
control lists. Unfortunately some documentation was not updated
to reflect this fact.

unix/x0vncserver/x0vncserver.man

@@ -68,14 +68,13 @@ output.
 .B HostsFile
 This parameter allows to specify a file name with IP access control rules.
 The file should include one rule per line, and the rule format is one of the
-following: +\fIaddress\fP/\fInetmask\fP (accept connections from the
-specified address group), -\fIaddress\fP/\fInetmask\fP (reject connections)
-or ?\fIaddress\fP/\fInetmask\fP (query the local user).  The first rule
+following: +\fIaddress\fP/\fIprefix\fP (accept connections from the
+specified address group), -\fIaddress\fP/\fIprefix\fP (reject connections)
+or ?\fIaddress\fP/\fIprefix\fP (query the local user).  The first rule
 matching the IP address determines the action to be performed.  Rules that
 include only an action sign (+, - or ?) will match any IP address.
-\fINetmask\fP is optional and can be specified either in dotted format
-(e.g. /255.255.255.0), or as a single number of bits (e.g. /24).  Default is
-to accept connections from any IP address.
+\fIPrefix\fP is optional and is specified as a number of bits (e.g. /24).
+Default is to accept connections from any IP address.
 .
 .TP
 .B SecurityTypes

win/vncconfig/vncconfig.rc

@@ -179,7 +179,7 @@ BEGIN
     CONTROL         "Query",IDC_QUERY,"Button",BS_AUTORADIOBUTTON,7,35,53,15
     DEFPUSHBUTTON   "OK",IDOK,115,35,50,15
     PUSHBUTTON      "Cancel",IDCANCEL,170,35,50,15
-    LTEXT           "e.g. 192.168.0.0/255.255.0.0",IDC_STATIC,65,20,100,15
+    LTEXT           "e.g. 192.168.0.0/16",IDC_STATIC,65,20,100,15
 END
 
 IDD_SHARING DIALOG DISCARDABLE  0, 0, 186, 95