-! This is how the "Help" button loads URLs (/bin/sh syntax.)
-! The "helpURL" will be substituted for up to two occurrences of "%s".
-@GNOMEHELP_N@*loadURL: mozilla '%s' || netscape '%s'
-@GNOMEHELP_Y@*loadURL: gnome-url-show '%s' || gnome-moz-remote --newwin '%s'
-
-! This is what the "Manual" button in xscreensaver-demo runs (/bin/sh syntax.)
-@GNOMEHELP_N@*manualCommand: xterm -sb -fg black -bg gray75 -T '%s manual' \
-@GNOMEHELP_N@ -e /bin/sh -c 'man "%s" ; read foo'
-! For GNOME systems:
-@GNOMEHELP_Y@*manualCommand: yelp 'man:%s' || gnome-help-browser 'man:%s'
+! loadURL -- how the "Help" buttons load the helpURL (/bin/sh syntax.)
+! manualCommand -- how the "Documentation" buttons display man pages.
+!
+! And there are so very many options to choose from!
+!
+! Gnome 2.4, 2.6: (yelp can't display man pages, as of 2.6.3)
+!
+@GNOME24@*loadURL: gnome-open '%s'
+@GNOME24@*manualCommand: gnome-terminal --title '%s manual' \
+@GNOME24@ --command '/bin/sh -c "man %s; read foo"'
+!
+! Gnome 2.2:
+!
+@GNOME22@*loadURL: gnome-url-show '%s'
+@GNOME22@*manualCommand: gnome-terminal --title '%s manual' \
+@GNOME22@ --command '/bin/sh -c "man %s; read foo"'
+!
+! Gnome 1.4:
+!
+! *loadURL: gnome-moz-remote --newwin '%s'
+! *manualCommand: gnome-help-browser 'man:%s'
+!
+! non-Gnome systems:
+!
+@NOGNOME@*loadURL: firefox '%s' || mozilla '%s' || netscape '%s'
+@NOGNOME@*manualCommand: xterm -sb -fg black -bg gray75 -T '%s manual' \
+@NOGNOME@ -e /bin/sh -c 'man "%s" ; read foo'