Index: trunk/packages/invirt-dns/invirt-dns
===================================================================
--- trunk/packages/invirt-dns/invirt-dns	(revision 2205)
+++ trunk/packages/invirt-dns/invirt-dns	(revision 2207)
@@ -64,6 +64,5 @@
             domain = name
         else:
-            # Look for the longest-matching domain.  (This works because domain
-            # will remain bound after breaking out of the loop.)
+            # Look for the longest-matching domain.
             best_domain = ''
             for domain in self.domains:
@@ -72,5 +71,6 @@
             if best_domain == '':
                 if name.endswith('.in-addr.arpa'):
-                    best_domain = name # Act authoritative for the IP address for reverse resolution requests
+                    # Act authoritative for the IP address for reverse resolution requests
+                    best_domain = name
                 else:
                     return defer.fail(failure.Failure(dns.DomainError(name)))