/* Try to share the load, since the main stack is empty, */
/* and helper threads are waiting for a refill. */
/* The entries near the bottom of the stack are likely */
- /* to require more work. Thus we return those, eventhough */
+ /* to require more work. Thus we return those, even though */
/* it's harder. */
mse * p;
mse * new_bottom = local_mark_stack