alter doc (celery#1304)

Co-authored-by: galcohen <[email protected]>
adamantike · Mar 2, 2021 · bf35d20 · bf35d20
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commit bf35d20
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diff --git a/docs/reference/kombu.transport.SQS.rst b/docs/reference/kombu.transport.SQS.rst
@@ -26,6 +26,7 @@
 Back-off policy
 ------------------------
 Back-off policy is using SQS visibility timeout mechanism altering the time difference between task retries.
+The mechanism changes message specific ``visibility timeout`` from queue ``Default visibility timeout`` to policy configured timeout.
 The number of retries is managed by SQS (specifically by the ``ApproximateReceiveCount`` message attribute) and no further action is required by the user.
 
 Configuring the queues and backoff policy::