sanitize: mention why LIBXML_NOEMPTYTAG is used

diff --git a/include/functions.php b/include/functions.php
index 9994240c61325987af0b4e72d9d02ac3600ba680..540ab4d4ac2db278516fb6a4333322f9342a8386 100644 (file)
--- a/include/functions.php
+++ b/include/functions.php
@@ -4723,6 +4723,7 @@
                $node = $doc->getElementsByTagName('body')->item(0);
 
                // http://tt-rss.org/forum/viewtopic.php?f=1&t=970
+               // http://tt-rss.org/redmine/issues/357
                if ($node)
                        return $doc->saveXML($node, LIBXML_NOEMPTYTAG);
                else