<code> tags are rendered inside of <pre> for code blocks

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Enter a code block with four spaces
2. Render page
3. See <code> tags inside of <pre>

What is the expected output? What do you see instead?
Just <pre> tags

What version of the product are you using? On what operating system?
Current

Please provide any additional information below.

Original issue reported on code.google.com by volta...@voltagex.org on 16 Jan 2013 at 5:06