When i use ie insert html content in html code mode in IE9 browser
<ul>
<li>a </li>
</ul>
<ul>
<!--mm-->
<li>a </li>
</ul>
then save,when i re back to look at in code mode,it will become
<ul>
<li>a </li>
</ul>
<ul>
<!--mm-->
</li>
<li>a </li>
</ul>
is this bug,How can i do!