Edit tidy configurations: open, add, modify, toggle on/off or delete.
This sub menu containsCheck Markup with Tidy, Select a Tidy configuration, Edit and Manage Tidy Configurations
Accelerator keyT (from the main menu: Alt+T > T)
Options on parent menu (Tools+)Tags+, Tidy+, Keyboard Shortcuts+, Shorthand+, Context Keys+, External Programs+, Group Discussion+, Extra+, HTML Plugins, Localization Manager, Install Plugins, Plugin Types