typo Output vs output
diff --git a/user_guide/general/controllers.html b/user_guide/general/controllers.html
index 5d83edc..157ce40 100644
--- a/user_guide/general/controllers.html
+++ b/user_guide/general/controllers.html
@@ -272,10 +272,10 @@
}</code>
<p class="important">Please note that your <dfn>_output()</dfn> function will receive the data in its finalized state. Benchmark and memory usage data will be rendered,
-cache files written (if you have caching enabled), and headers will be sent (if you use that <a href="../libraries/Output.html">feature</a>)
+cache files written (if you have caching enabled), and headers will be sent (if you use that <a href="../libraries/output.html">feature</a>)
before it is handed off to the _output() function. If you are using this feature the page execution timer and memory usage stats might not be perfectly accurate
since they will not take into acccount any further processing you do. For an alternate way to control output <em>before</em> any of the final processing is done, please see
-the available methods in the <a href="../libraries/Output.html">Output Class</a>.</p>
+the available methods in the <a href="../libraries/output.html">Output Class</a>.</p>
<a name="private"></a>
<h2>Private Functions</h2>