diff --git a/content/en/docs/reference/config/networking/destination-rule/index.html b/content/en/docs/reference/config/networking/destination-rule/index.html
index 9acca1f36c..c3d7510038 100644
--- a/content/en/docs/reference/config/networking/destination-rule/index.html
+++ b/content/en/docs/reference/config/networking/destination-rule/index.html
@@ -604,6 +604,9 @@ No
 remains in warmup mode starting from its creation time for the duration of this window and
 Istio progressively increases amount of traffic for that endpoint instead of sending proportional amount of traffic.
 This should be enabled for services that require warm up time to serve full production load with reasonable latency.
+Please note that this is most effective when few new endpoints come up like scale event in Kubernetes. When all the
+endpoints are relatively new like new deployment, this is not very effective as all endpoints end up getting same
+amount of requests.
 Currently this is only supported for ROUND_ROBIN and LEAST_REQUEST load balancers.</p>
 
 </td>
diff --git a/content/en/docs/reference/config/networking/sidecar/index.html b/content/en/docs/reference/config/networking/sidecar/index.html
index 16d054dad7..508d87f4a9 100644
--- a/content/en/docs/reference/config/networking/sidecar/index.html
+++ b/content/en/docs/reference/config/networking/sidecar/index.html
@@ -42,6 +42,7 @@ system is undefined if two or more <code>Sidecar</code> configurations with a
 will be applied by default to all namespaces without a <code>Sidecar</code>
 configuration</em></em>. This global default <code>Sidecar</code> configuration should not have
 any <code>workloadSelector</code>.</p>
+<p><strong>NOTE 3</strong>: <em><em>A <code>Sidecar</code> is not applicable to gateways, even though gateways are istio-proxies</em></em>.</p>
 <p>The example below declares a global default <code>Sidecar</code> configuration
 in the root namespace called <code>istio-config</code>, that configures
 sidecars in all namespaces to allow egress traffic only to other
diff --git a/content/zh/docs/reference/config/networking/destination-rule/index.html b/content/zh/docs/reference/config/networking/destination-rule/index.html
index 52ba4355c2..291d4072ea 100644
--- a/content/zh/docs/reference/config/networking/destination-rule/index.html
+++ b/content/zh/docs/reference/config/networking/destination-rule/index.html
@@ -604,6 +604,9 @@ No
 remains in warmup mode starting from its creation time for the duration of this window and
 Istio progressively increases amount of traffic for that endpoint instead of sending proportional amount of traffic.
 This should be enabled for services that require warm up time to serve full production load with reasonable latency.
+Please note that this is most effective when few new endpoints come up like scale event in Kubernetes. When all the
+endpoints are relatively new like new deployment, this is not very effective as all endpoints end up getting same
+amount of requests.
 Currently this is only supported for ROUND_ROBIN and LEAST_REQUEST load balancers.</p>
 
 </td>
diff --git a/content/zh/docs/reference/config/networking/sidecar/index.html b/content/zh/docs/reference/config/networking/sidecar/index.html
index 2b3953e965..af127c401a 100644
--- a/content/zh/docs/reference/config/networking/sidecar/index.html
+++ b/content/zh/docs/reference/config/networking/sidecar/index.html
@@ -42,6 +42,7 @@ system is undefined if two or more <code>Sidecar</code> configurations with a
 will be applied by default to all namespaces without a <code>Sidecar</code>
 configuration</em></em>. This global default <code>Sidecar</code> configuration should not have
 any <code>workloadSelector</code>.</p>
+<p><strong>NOTE 3</strong>: <em><em>A <code>Sidecar</code> is not applicable to gateways, even though gateways are istio-proxies</em></em>.</p>
 <p>The example below declares a global default <code>Sidecar</code> configuration
 in the root namespace called <code>istio-config</code>, that configures
 sidecars in all namespaces to allow egress traffic only to other