X87: Rename original constructor to new target.

src/x87/interface-descriptors-x87.cc

Index: src/x87/interface-descriptors-x87.cc
diff --git a/src/x87/interface-descriptors-x87.cc b/src/x87/interface-descriptors-x87.cc
index 9f37b85c87f5f4cf826e1d49badf36e577e09cff..09911553536efd9d750354e7ead4eacd88a2c40f 100644
--- a/src/x87/interface-descriptors-x87.cc
+++ b/src/x87/interface-descriptors-x87.cc
@@ -191,7 +191,7 @@ void CallConstructDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   // eax : number of arguments
   // ebx : feedback vector
-  // ecx : original constructor (for IsSuperConstructorCall)
+  // ecx : new target (for IsSuperConstructorCall)
   // edx : slot in feedback vector (Smi, for RecordCallTarget)
   // edi : constructor function
   // TODO(turbofan): So far we don't gather type feedback and hence skip the
@@ -416,7 +416,7 @@ void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
       eax,  // argument count (not including receiver)
-      edx,  // original constructor
+      edx,  // new target
       edi,  // constructor
       ebx,  // address of first argument
   };