add anote about C-F6 and a pointer to how to search in the keybindings window for more such bindings
add anote about C-F6 and a pointer to how to search in
the keybindings window for more such bindings

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket