[PATCH 0 of 1] interhg help [was: Re: [PATCH 1 of 1] churn: improve description]

[Cédric Duval]

Cedric Duval wrote:
>  interhg         (no help text available)
>
>      No documentation either for this one, comments need to be
>      upgraded into python doc.

This patch does this, and tries to improve the help.

-- 
Cédric