You could have corrected that. Simply select the post and the entry box will have your text. Simply type the correction and submit it. I don't think typo corrections warrent an update/edited message. However if you do change the content of a post, make sure you leave a note at the bottom of your original message that you did.
DOH! I guess I should read where the post is before I commnet. You can't update SOPW questions unless you are a janitor. Sorry for the wasted bytes! Thanks jeffa for setting me straight.
Are you posting in the right place? Check out Where do I post X? to know for sure.
Posts may use any of the Perl Monks Approved HTML tags. Currently these include the following:
<code> <a> <b> <big>
<blockquote> <br /> <dd>
<dl> <dt> <em> <font>
<h1> <h2> <h3> <h4>
<h5> <h6> <hr /> <i>
<li> <nbsp> <ol> <p>
<small> <strike> <strong>
<sub> <sup> <table>
<td> <th> <tr> <tt>
Snippets of code should be wrapped in
<code> tags not
<pre> tags. In fact, <pre>
tags should generally be avoided. If they must
be used, extreme care should be
taken to ensure that their contents do not
have long lines (<70 chars), in order to prevent
horizontal scrolling (and possible janitor
Want more info? How to link
or How to display code and escape characters
are good places to start.