Update doxygen comment to match changes in r155218.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155232 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Sema/Sema.h b/include/clang/Sema/Sema.h
index fc28ac3..dcf7dea 100644
--- a/include/clang/Sema/Sema.h
+++ b/include/clang/Sema/Sema.h
@@ -666,12 +666,7 @@
   /// function.
   ///
   /// This is basically a wrapper around PointerIntPair. The lowest bits of the
-  /// integer are used to determine whether overload resolution succeeded, and
-  /// whether, when looking up a copy constructor or assignment operator, we
-  /// found a potential copy constructor/assignment operator whose first
-  /// parameter is const-qualified. This is used for determining parameter types
-  /// of other objects and is utterly meaningless on other types of special
-  /// members.
+  /// integer are used to determine whether overload resolution succeeded.
   class SpecialMemberOverloadResult : public llvm::FastFoldingSetNode {
   public:
     enum Kind {