delete a dynamic html comment to avoid to break markup when it contains --...

delete a dynamic html comment to avoid to break markup when it contains -- (see http://www.w3.org/TR/html4/intro/sgmltut.html#h-3.2.4)

ecrire/inc/actions.php

@@ -208,7 +208,7 @@ function ajax_action_greffe($idom, $corps)
 {
 	return _request('var_ajaxcharset')
 	? $corps
-	: "\n<div id='$idom'>$corps\n<!-- $idom --></div>\n";
+	: "\n<div id='$idom'>$corps\n</div>\n";
 }
 
 // http://doc.spip.org/@ajax_retour