Remove bit not added to 3.3.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_33@183212 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index f36fe02..e764a09 100644
--- a/docs/ReleaseNotes.rst
+++ b/docs/ReleaseNotes.rst
@@ -96,15 +96,6 @@
 redundant and the semantic storage class has been removed. The method
 getStorageClass now returns what is written in the source code for that decl.
 
-Wide Character Types
-^^^^^^^^^^^^^^^^^^^^
-
-The ASTContext class now keeps track of two different types for wide character
-types: WCharTy and WideCharTy. WCharTy represents the built-in wchar_t type
-available in C++. WideCharTy is the type used for wide character literals; in
-C++ it is the same as WCharTy, but in C99, where wchar_t is a typedef, it is an
-integer type.
-
 libclang
 --------