I'm attaching a patch for this. I've reworked the sentence to say "... start the advanced package manager Synaptic...".
** Attachment added: "patch for this bug" http://librarian.launchpad.net/7094091/add-application.diff -- Wrong reference to a button in add-applications https://launchpad.net/bugs/99463 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs