Rename the 'Attributes' class to 'Attribute'. It's going to represent a single attribute in the future.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170500 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaLambda.cpp b/lib/Sema/SemaLambda.cpp
index 8ba14d5..1d0eef5 100644
--- a/lib/Sema/SemaLambda.cpp
+++ b/lib/Sema/SemaLambda.cpp
@@ -434,7 +434,7 @@
   if (ExplicitParams)
     CheckCXXDefaultArguments(Method);
   
-  // Attributes on the lambda apply to the method.  
+  // Attribute on the lambda apply to the method.  
   ProcessDeclAttributes(CurScope, Method, ParamInfo);
   
   // Introduce the function call operator as the current declaration context.