Where to remove the post br element

[Taragon]

Just a random post snippet
<b>Definition List Title</b><br />
This is a definition list division.<br />
<br />
<b>Definition</b><br />
An exact statement or description of the nature, scope, or meaning of something: <i>our definition of what constitutes poetry.</i><br />
<br />
<b>Ordered List</b><br />
<ol class="decimal"><li>List Item 1</li>

<li>List Item 2<ol class="upper-alpha"><li>Nested list item A</li>
<li>Nested list item B</li>
</ol></li>
<li>List Item 3</li>
</ol><br />
<b>Unordered List</b><br />