\bind "M-~S-h i" "help-open Intro"
\bind "M-~S-h t" "help-open Tutorial"
\bind "M-~S-h u" "help-open UserGuide"
-\bind "M-~S-h e" "help-open Extended"
+\bind "M-~S-h e" "help-open Additional"
\bind "M-~S-h c" "help-open Customization"
\bind "M-~S-h f" "help-open FAQ"
\bind "M-~S-h a" "help-open TOC"