private void parseMisc() throws Exception {
        while (true) {
            skipWhitespace();
            if (tryRead(startDelimPI)) {
                parsePI();
            } else if (tryRead(startDelimComment)) {
                parseComment();
            } else {
                return;
            }
        }
    }
Parse miscellaneous markup outside the document element and DOCTYPE
declaration.

<pre>
 [27] Misc ::= Comment | PI | S
</pre>
src/nu/validator/gnu/xml/aelfred2/XmlParser.java