runtime/interpreter:  inclusive language fixes

Based on:
  https://source.android.com/setup/contribute/respectful-code

Bug: 161896447
Bug: 161850439
Bug: 161336379
Test: m (comment updates only).
Change-Id: I37233bef946a231f176db82462d41f6f69b9c6de
diff --git a/runtime/interpreter/interpreter.h b/runtime/interpreter/interpreter.h
index e92d195..ff69c42 100644
--- a/runtime/interpreter/interpreter.h
+++ b/runtime/interpreter/interpreter.h
@@ -64,7 +64,7 @@
                                        JValue* result)
     REQUIRES_SHARED(Locks::mutator_lock_);
 
-// One-time sanity check.
+// One-time check of assembler constants.
 void CheckInterpreterAsmConstants();
 
 void InitInterpreterTls(Thread* self);
diff --git a/runtime/interpreter/mterp/mterp_stub.cc b/runtime/interpreter/mterp/mterp_stub.cc
index e515ec4..ec02909 100644
--- a/runtime/interpreter/mterp/mterp_stub.cc
+++ b/runtime/interpreter/mterp/mterp_stub.cc
@@ -26,7 +26,7 @@
  * are still correct.
  */
 void CheckMterpAsmConstants() {
-  // Dummy version when mterp not implemented.
+  // Nothing to check when mterp is not implemented.
 }
 
 void InitMterpTls(Thread* self) {