Rename original constructor to new target

src/mips/interface-descriptors-mips.cc

Index: src/mips/interface-descriptors-mips.cc
diff --git a/src/mips/interface-descriptors-mips.cc b/src/mips/interface-descriptors-mips.cc
index 2fe3554b681fa084baba4d2b2a43312d3869237c..f84ff65929d7e1066afc0ff5181899505ebc2cf7 100644
--- a/src/mips/interface-descriptors-mips.cc
+++ b/src/mips/interface-descriptors-mips.cc
@@ -187,7 +187,7 @@ void CallConstructDescriptor::InitializePlatformSpecific(
   // a1 : the function to call
   // a2 : feedback vector
   // a3 : slot in feedback vector (Smi, for RecordCallTarget)
-  // t0 : original constructor (for IsSuperConstructorCall)
+  // t0 : new target (for IsSuperConstructorCall)
   // TODO(turbofan): So far we don't gather type feedback and hence skip the
   // slot parameter, but ArrayConstructStub needs the vector to be undefined.
   Register registers[] = {a0, a1, t0, a2};
@@ -410,7 +410,7 @@ void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
       a0,  // argument count (not including receiver)
-      a3,  // original constructor
+      a3,  // new target
       a1,  // constructor to call
       a2   // address of the first argument
   };