diff --git a/docs/LanguageExtensions.html b/docs/LanguageExtensions.html
index fe364ef..9779c3f 100644
--- a/docs/LanguageExtensions.html
+++ b/docs/LanguageExtensions.html
@@ -271,9 +271,9 @@
 <p>Use <tt>__has_feature(cxx_deleted_functions)</tt> to determine if support for
 deleted function definitions (with <tt>= delete</tt>) is enabled.
 
-<h3 id="cxx_concepts">C++ TR <tt>concepts</tt></h3>
+<h3 id="cxx_concepts">C++ TR concepts</h3>
 
-<p>Use <tt>__has_feature(cxx_lambdas)</tt> to determine if support for
+<p>Use <tt>__has_feature(cxx_concepts)</tt> to determine if support for
 concepts is enabled. clang does not currently implement this feature.
 
 <h3 id="cxx_lambdas">C++0x lambdas</h3>