Guild Note Updater is a World of Warcraft addon to allow automatic updating of your guild public note on spec change and profession skill up. You can choose which professions to display (2 main, or all), and whether to display spec.
To install: Copy the GuildNoteUpdater folder to the Interface\Addons directory of WoW
In Game Commands:
/GuildNoteUpdater or /gnu to list all options
/gnu profs - include professions in guild note if on
/gnu spec - includes spec in guild note if on