Grammar fix.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69682 91177308-0d34-0410-b5e6-96231b3b80d8
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>