fix typo


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120254 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/LanguageExtensions.html b/docs/LanguageExtensions.html
index 3789eaa..e080aef 100644
--- a/docs/LanguageExtensions.html
+++ b/docs/LanguageExtensions.html
@@ -531,7 +531,7 @@
 their names mangled according to the same rules as C++ function
 names. For example, the three <tt>tgsin</tt> functions in our
 motivating example get the mangled names <tt>_Z5tgsinf</tt>,
-<tt>_Z5tgsind</tt>, and <tt>Z5tgsine</tt>, respectively. There are two
+<tt>_Z5tgsind</tt>, and <tt>_Z5tgsine</tt>, respectively. There are two
 caveats to this use of name mangling:</p>
 
 <ul>