[19/18 PATCH] viewvcs: fixup commit glossary stuff

[Eric Wong <e@80x24.org>]

Add <hr> before commit glossary since it's hard-to-tell where
the commit ends.  And put the "Root commit" definition into its
own line.

Ae also need to use </dfn> to close <dfn> tags :x

---
 lib/PublicInbox/ViewVCS.pm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/PublicInbox/ViewVCS.pm b/lib/PublicInbox/ViewVCS.pm
index 8800afcb..3b4fa393 100644
--- a/lib/PublicInbox/ViewVCS.pm
+++ b/lib/PublicInbox/ViewVCS.pm
@@ -239,7 +239,7 @@ EOM
 		}
 	}
 	chop($x = <<EOM);
-<pre>glossary
+<hr><pre>glossary
 --------
 <dfn
 id=commit>Commit</dfn> objects reference one tree, and zero or more parents.
@@ -249,7 +249,8 @@ id=parent>parent</dfn> commits can typically generate a patch in
 unified diff format via `git format-patch'.
 
 Multiple <dfn id=parents>parents</dfn> means the commit is a merge.
-<dfn id=root_commit>Root commits</a> have no ancestor.  Note that it is
+
+<dfn id=root_commit>Root commits</dfn> have no ancestor.  Note that it is
 possible to have multiple root commits when merging independent histories.
 
 Every commit references one top-level <dfn id=tree>tree</dfn> object.</pre>