diff --git a/doc/manual.html b/doc/manual.html
index 829cf7476a..8fcd5b45c0 100644
--- a/doc/manual.html
+++ b/doc/manual.html
@@ -2048,8 +2048,8 @@ <h3 id="api_misc">Miscellaneous methods</h3>
       lot faster. The return value from this method will be the return
       value of your function.</dd>
 
-      <dt><code><strong>cm.startOperation</strong>()</code></dt>
-      <dt><code><strong>cm.endOperation</strong>()</code></dt>
+      <dt id="startOperation"><code><strong>cm.startOperation</strong>()</code></dt>
+      <dt id="endOperation"><code><strong>cm.endOperation</strong>()</code></dt>
       <dd>In normal circumstances, use the above <code>operation</code>
       method. But if you want to buffer operations happening asynchronously,
       or that can't all be wrapped in a callback function, you can