Changed instructions for circuit-schematic:

templates/simplewiki_instructions.html

@@ -2,7 +2,7 @@
   This wiki uses <strong>Markdown</strong> for styling. There are several <a href="http://daringfireball.net/projects/markdown/basics">useful</a> <a href="http://greg.vario.us/doc/markdown.txt">guides</a> <a href="http://www.lowendtalk.com/discussion/6/miniature-markdown-guide">online</a>.
   <br>
   <br>MITx Additions:
-  <p class="markdown-example">circuit:basic</p>
+  <p class="markdown-example">circuit-schematic:</p>
   <p class="markdown-example"><span>$</span>LaTeX Math Expression<span>$</span></p>
   To create a new wiki article, create a link to it. Clicking the link gives you the creation page.  
   <p class="markdown-example">[Article Name](wiki:ArticleName)</p>