Tweak the C++11 status prose a bit. We still need better user guidance on the standard library issue

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@142019 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/www/cxx_status.html b/www/cxx_status.html
index a48e226..942db6b 100644
--- a/www/cxx_status.html
+++ b/www/cxx_status.html
@@ -36,8 +36,7 @@
 
 <h2 id="cxx11">C++11 Implementation status</h2>
 
-  <p>Clang provides support for a number of features included in the new <a href="http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=50372">ISO C++ Standard, ISO/IEC 14882:2011</a>. This section tracks the status of various C++11
-features, and a number of other C++11 features are under active development.</p>
+  <p>Clang provides support for a number of features included in the new <a href="http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=50372">ISO C++ Standard, ISO/IEC 14882:2011</a>. The following table describes which C++11 features have been implemented in Clang and in which Clang versions they became available.</p>
 
 <p>You can use Clang in C++11 mode either
 with <a href="http://libcxx.llvm.org/">libc++</a> or with gcc's libstdc++.