bug#8325: 24.0.50; info-mode help is missing reference to `b' command

[Glenn Morris]

Christoph Scholtes wrote:

> This is a little confusing since the info-mode tutorial introduces `b'
> as the command to move to the beginning of the buffer.
>
> Why are there two keys bound to the same function?

Why not? It happens sometimes. There are plenty of free keys in
info-mode-map.

> Why is the help command overview only showing the binding for `.' and
> not `b'?

The help is just the doc of Info-mode. The binding comes from
"\\[beginning-of-buffer]". It displays the first binding it finds. This
can be changed by the :advertised-binding feature.