add dtd

editor/dialogs/htmldlog.xml

@@ -1,13 +1,13 @@
 <?xml version="1.0"?>
 <?xml-stylesheet href="EditorDialog.css" type="text/css"?>
-<!DOCTYPE dialog>
+<!DOCTYPE window SYSTEM "htmldlog.dtd">
 <window xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
         xmlns:html="http://www.w3.org/TR/REC-html40">
 
   <table xmlns="http://www.w3.org/TR/REC-html40" cellspacing=20>
     <tr>
       <td>
-        <xul:label>Enter one or more HTML tags and attributes: &nbsp;&nbsp;</xul:label>
+        <p>Enter one or more HTML tags and attributes: &nbsp;&nbsp;</p>
         <select size="1" name="htmltags.previous">
           <optgroup label="prevTags">
             <option label="tag 1" value="tag 1">tag 1</option>