fix swapped angle brackets in docs; fixes part of #10456

css.html

@@ -759,7 +759,7 @@ base_url: "../"
 {% endhighlight %}
     <div class="bs-callout bs-callout-info">
       <h4>Dealing with specificity</h4>
-      <p>Sometimes emphasis classes cannot be applied due to the specificity of another selector. In most cases a sufficient workaround is to wrap your text in a <code>&gt;span&lt;</code> with the class.</p>
+      <p>Sometimes emphasis classes cannot be applied due to the specificity of another selector. In most cases, a sufficient workaround is to wrap your text in a <code>&lt;span&gt;</code> with the class.</p>
     </div>