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/llvm/trunk@170502 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DIE.h b/lib/CodeGen/AsmPrinter/DIE.h
index 28a96f3..03a9a43 100644
--- a/lib/CodeGen/AsmPrinter/DIE.h
+++ b/lib/CodeGen/AsmPrinter/DIE.h
@@ -131,7 +131,7 @@
 
     DIE *Parent;
 
-    /// Attributes values.
+    /// Attribute values.
     ///
     SmallVector<DIEValue*, 32> Values;
 
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 63a3214..cf1abef 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -239,7 +239,7 @@
   BumpPtrAllocator DIEValueAllocator;
 
   //===--------------------------------------------------------------------===//
-  // Attributes used to construct specific Dwarf sections.
+  // Attribute used to construct specific Dwarf sections.
   //
 
   CompileUnit *FirstCU;