Fix up a couple of comments

Author: markshannon

Python/bytecodes.c

@@ -3538,7 +3538,6 @@ dummy_func(
                     arguments, total_args, NULL, frame
                 );
                 ERROR_IF(new_frame == NULL, error);
-                // Manipulate stack directly since we leave using DISPATCH_INLINED().
                 // The frame has stolen all the arguments from the stack,
                 // so there is no need to clean them up.
                 SYNC_SP();

Python/frame.c

@@ -111,7 +111,7 @@ _PyFrame_ClearExceptCode(_PyInterpreterFrame *frame)
         PyFrameObject *f = frame->frame_obj;
         frame->frame_obj = NULL;
         if (Py_REFCNT(f) > 1) {
-            // Take ownership takes the reference to the executable,
+            // take_ownership takes the reference to the executable,
             // so we need to incref it.
             PyStackRef_AsPyObjectNew(frame->f_executable);
             take_ownership(f, frame);