diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 7cb7b5c8450..826540afae8 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -269,7 +269,7 @@ support new platforms, new languages, new architectures, and new features.
-libc++ is another new member of the LLVM
+libc++ is another new member of the LLVM
family. It is an implementation of the C++ standard library, written from the
ground up to specifically target the forthcoming C++'0X standard and focus on
delivering great performance.