diff --git a/docs/UsersManual.html b/docs/UsersManual.html
index 814e87c..4167f61 100644
--- a/docs/UsersManual.html
+++ b/docs/UsersManual.html
@@ -463,7 +463,7 @@
 directly processing the content of <tt>test.h</tt>. This mirrors the behavior of
 GCC.</p>
 
-<p><b>NOTE:</b> Clang does <em>not</em> automatically used PTH files
+<p><b>NOTE:</b> Clang does <em>not</em> automatically use PTH files
 for headers that are directly included within a source file. For example:</p>
 
 <pre>