[MERGE] implement `missing --revision 3..4 --my-revision 3..4`

[Ian Clatworthy]

Marius Kruger wrote:
> 2009/1/8 Ian Clatworthy <ian.clatworthy at internode.on.net
> <mailto:ian.clatworthy at internode.on.net>>

>     Please expand the missing help to include filtering examples.
> 
> done.  (I gave it a shot but it can probably be improved)

Thanks. The explanatory paragraph you've added has a typo and needs
a few full stops, but otherwise it all looks good now.

bb:tweak

This bit can be cleaned up while merging ...

> +    To filter on a range of revirions, you can use the command -r begin..end
> +    -r revision requests a specific revision, -r ..end or -r begin.. are
> +    also valid.

s/revirions/revisions/ and full stop on end of top line.

Can you merge to pqm or do I need to do it?

Ian C.