Update comment to avoid mentioning DbgValues which is an instance
variable later in the class.

llvm-svn: 185866
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
index 36bd374..5a85047 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -338,7 +338,7 @@
   // Provides a unique id per text section.
   SetVector<const MCSection*> SectionMap;
 
-  // List of Arguments (DbgValues) for current function.
+  // List of arguments for current function.
   SmallVector<DbgVariable *, 8> CurrentFnArguments;
 
   LexicalScopes LScopes;