Fix bug 25582 Two short questions

https://www.w3.org/Bugs/Public/show_bug.cgi?id=25582

Author: travisleithead

index.html

@@ -1048,6 +1048,11 @@ <h1>The <code>DOMParser</code> interface</h1>
                     <li>Parse <var>str</var> with a namespace-enabled
                     <code><a data-spec="HTML5" title="xml-parser" class="externalDFN">XML parser</a></code>.
 
+                    <p class="note">For all XHTML <code><a data-spec="HTML5" title="script" class="externalDFN">script</a></code>
+                        elements parsed using the <code><a data-spec="HTML5" title="xml-parser" class="externalDFN">XML parser</a></code>,
+                        the equivalent of the <a data-spec="HTML5" title="scripting-flag" class="externalDFN">scripting flag</a> must 
+                        be set to "disabled".</p>
+
                     <li>If the previous step didn't return an error, return the newly
                     created <a title="concept-document" data-spec="DOM4" class="externalDFN">document</a>.