A text-to-HTML conversion tool for web writers
Michel Fortin says: "By default, the Markdown plugin applies to both posts and comments on your WordPress weblog. To deactivate one or the other, edit the MARKDOWN_WP_POSTS or MARKDOWN_WP_COMMENTS definitions under the "WordPress settings" header at the start of the "markdown.php" file."
You can disable the "Extra" features by changing line 62 of
For more information on the "Extra" features, check out Michel Fortin's Markdown Extra page.