typo

Author: hendrikmakait

distributed/tests/test_steal.py

@@ -2033,7 +2033,7 @@ def block(i: int, in_event: Event, block_event: Event) -> int:
         await in_event.wait()
 
         # This is the pre-condition for the observed problem:
-        # There are tasks that execute fox a long time but do not have an average
+        # There are tasks that execute for a long time but do not have an average
         s.task_prefixes["block"].add_exec_time(100)
         assert s.task_prefixes["block"].duration_average == -1