[PATCH] expand and clarify help for update

[Adrian Buehlmann]

On 31.10.2008 18:50, Adrian Buehlmann wrote:
> On 30.10.2008 09:34, Dirkjan Ochtman wrote:
> The text of hg help, as it currently is, is lousy at
> best.

I meant the help text of "hg update" is lousy.

*not* hg help.

mea culpa