With the newest Texinfo releases, you can use @ktable and have the kbd index entries automatically generated.
-- Bob > On Sep 16, 2016, at 10:06 AM, Eli Zaretskii <e...@gnu.org> wrote: > > . A table that lists key bindings, such as this one: > > @table @kbd > @item C-c C-a > ... > @item C-c C-c > > should have a @kindex entry for each key it describes.