help: stop documentation markup appearing in generated help

Markup for links to mercurial commands is appearing in the help
documentation.

This patch fixes the markup so mercurial command reference links are
correctly generated in the help documentation.

mercurial/commands.py

@@ -4917,7 +4917,6 b' def revert(ui, repo, *pats, **opts):'
     """restore files to their checkout state
 
     .. note::
-
        To check out earlier revisions, you should use :hg:`update REV`.
        To cancel an uncommitted merge (and lose your changes), use
        :hg:`update --clean .`.

mercurial/help/urls.txt

@@ -7,8 +7,8 b' Valid URLs are of the form::'
   ssh://[user@]host[:port]/[path][#revision]
 
 Paths in the local filesystem can either point to Mercurial
-repositories or to bundle files (as created by :hg:`bundle` or :hg:`
-incoming --bundle`). See also :hg:`help paths`.
+repositories or to bundle files (as created by :hg:`bundle` or
+:hg:`incoming --bundle`). See also :hg:`help paths`.
 
 An optional identifier after # indicates a particular branch, tag, or
 changeset to use from the remote repository. See also :hg:`help