ScrollKeeper.
This command automatically adds maintainer script snippets for registering
-and unregistering files with ScrollKeeper (unless B<-n> is used). See
+and unregistering files with ScrollKeeper (unless B<-n> is used). These
+snippets are inserted into the maintainer scripts by dh_installdeb. See
L<dh_installdeb(1)> for an explanation of Debhelper maintainer script
snippets.