Update update-by-query.asciidoc
Similar fix as
@@ -445,7 +445,8 @@ POST _tasks/r1A2WoRbTwKZ516z6NEs5A:36619/_cancel
The task ID can be found using the <<tasks,tasks API>>.
Cancellation should happen quickly but might take a few seconds. The task status
-API above will continue to list the task until it is wakes to cancel itself.
+API above will continue to list the update by query task until this task checks
+that it has been cancelled and terminates itself.
[float]
