correctly document that --clean=check is actually -wc.
* Document that up to -DDD (not just -DD) is meaningfully different.
* Document that -cname=value applies only for this run.
+ * Improve manpage comment about defining a new distro.
--
To define a new distro it is necessary to define methods and URLs
for fetching (and, for dgit push, altering) a variety of information both
-in the archive and in dgit-repos. How to do this is not yet
-documented, and currently the arrangements are unpleasant. See
-BUGS.
+in the archive and in dgit-repos.
+How to set this up is not yet documented.
.TP
.BI -C changesfile
Specifies the .changes file which is to be uploaded. By default