add to 3.1 release notes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156443 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 6af2e18..4182319 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -96,6 +96,7 @@
<p>In the LLVM 3.1 time-frame, the Clang team has made many improvements:</p>
<ul>
+ <li>C++11 support is greatly expanded including lambdas, initializer lists, constexpr, user-defined literals, and atomics.</li>
<li>...</li>
</ul>