diff --git a/docs/tutorials/azure-private-dns.md b/docs/tutorials/azure-private-dns.md
index d59232b0e..4c50e11a5 100644
--- a/docs/tutorials/azure-private-dns.md
+++ b/docs/tutorials/azure-private-dns.md
@@ -100,7 +100,7 @@ $ az role assignment create --role "Private DNS Zone Contributor" --assignee <ap
 
 ## Throttling
 
-If the ExternalDNS managed zones list doesn't change frequently, set `--azure-zones-cache-duration` (zones list cache time-to-live) to a larger value. Note that zones list cache can be disabled with `--azure-zones-cache-duration=0s`.
+When the ExternalDNS managed zones list doesn't change frequently, one can set `--azure-zones-cache-duration` (zones list cache time-to-live). The zones list cache is disabled by default, with a value of 0s.
 
 ## Deploy ExternalDNS
 Configure `kubectl` to be able to communicate and authenticate with your cluster.
diff --git a/docs/tutorials/azure.md b/docs/tutorials/azure.md
index 25e354af1..b087c3348 100644
--- a/docs/tutorials/azure.md
+++ b/docs/tutorials/azure.md
@@ -482,7 +482,7 @@ NOTE: make sure the pod is restarted whenever you make a configuration change.
 
 ## Throttling
 
-If the ExternalDNS managed zones list doesn't change frequently, set `--azure-zones-cache-duration` (zones list cache time-to-live) to a larger value. Note that zones list cache can be disabled with `--azure-zones-cache-duration=0s`.
+When the ExternalDNS managed zones list doesn't change frequently, one can set `--azure-zones-cache-duration` (zones list cache time-to-live). The zones list cache is disabled by default, with a value of 0s.
 
 ## Ingress used with ExternalDNS