diff --git a/d5/d4c/group__sorting.html b/d5/d4c/group__sorting.html
index 2369edc9c..56260084e 100644
--- a/d5/d4c/group__sorting.html
+++ b/d5/d4c/group__sorting.html
@@ -390,7 +390,7 @@ template&lt;typename T &gt; </div>
 <p>(The second array starts form m+1 and goes till l)</p>
 <dl class="params"><dt>Parameters</dt><dd>
   <table class="params">
-    <tr><td class="paramname">l</td><td>- end index or right index of second half array </td></tr>
+    <tr><td class="paramname">r</td><td>- end index or right index of second half array </td></tr>
   </table>
   </dd>
 </dl>