Clang 3.4 release notes: Fix description of enum increment/decrement change in
Clang 3.4. Add link to referenced PR.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/branches/release_34@198626 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index 453110e..b24bca9 100644
--- a/docs/ReleaseNotes.rst
+++ b/docs/ReleaseNotes.rst
@@ -88,7 +88,7 @@
 
 - Boolean increment, a deprecated feature, has own warning flag
   -Wdeprecated-increment-bool, and is still part of -Wdeprecated.
-- Clang errors on builtin enum increments and decrements.
+- Clang errors on builtin enum increments and decrements in C++.
 
   .. code-block:: c++
 
@@ -99,7 +99,7 @@
     }
 
   returns
-  `error: must use 'enum' tag to refer to type 'A'`
+  `error: cannot increment expression of enum type 'A'`
 
 
 - -Wloop-analysis now warns on for-loops which have the same increment or
@@ -177,7 +177,7 @@
 
 - Fixed an ABI regression, introduced in Clang 3.2, which affected
   member offsets for classes inheriting from certain classes with tail padding.
-  See PR16537.
+  See `PR16537 <http://llvm.org/PR16537>`_.
 
 - Clang 3.4 supports the 2013-08-28 draft of the ISO WG21 SG10 feature test
   macro recommendations. These aim to provide a portable method to determine