fixed typo in typography documentation

docs/docs.html

@@ -620,7 +620,7 @@ title: Bootstrap Documentation
     <p>Make use of HTML's default emphasis tags with lightweight styles.</p>
 
     <h3>Small text</h3>
-    <p>For de-emphasizing inline or blocks of text, <small>use the small tag</small> to set text at 85% the size of the parent. Heading elements receive their own <code>font-size</code> for nested <code>&lt;small&lt;</code> elements.</p>
+    <p>For de-emphasizing inline or blocks of text, <small>use the small tag</small> to set text at 85% the size of the parent. Heading elements receive their own <code>font-size</code> for nested <code>&lt;small&gt;</code> elements.</p>
     <div class="bs-docs-example">
       <p><small>This line of text is meant to be treated as fine print.</small></p>
     </div>