[PATCH] Mention the revisionspec topic in the revision option help (#31633).

[Jelmer Vernooij]

Jelmer Vernooij has voted +1.
Status is now: Approved
Comment:


For details, see: http://bundlebuggy.aaronbentley.com/request/%3C20061219222514.GC13443%40larstiq.dyndns.org%3E