diff --git a/website/content/docs/connect/proxies/envoy.mdx b/website/content/docs/connect/proxies/envoy.mdx
index 1e44b76e36..ca059a628b 100644
--- a/website/content/docs/connect/proxies/envoy.mdx
+++ b/website/content/docs/connect/proxies/envoy.mdx
@@ -357,6 +357,8 @@ defaults that are inherited by all services.
   - `exact_balance` - Inbound connections to the service use the
   [Envoy Exact Balance Strategy.](https://cloudnative.to/envoy/api-v3/config/listener/v3/listener.proto.html#config-listener-v3-listener-connectionbalanceconfig-exactbalance)
 
+- `xds_fetch_timeout_ms` - In milliseconds, the amount of time for Envoy to wait for EDS and RDS configuration before timing out. If not specified, this field uses Envoy's default value of `15000`, or 15 seconds. When an Envoy instance is configured with a large number of upstreams that take a significant amount of time to populate with data, setting this field to a higher value may prevent temporary disruption caused by unexpected timeouts.
+
 ### Proxy Upstream Config Options
 
 The following configuration items may be overridden directly in the
diff --git a/website/content/docs/k8s/annotations-and-labels.mdx b/website/content/docs/k8s/annotations-and-labels.mdx
index 4e4177bc72..b642da697f 100644
--- a/website/content/docs/k8s/annotations-and-labels.mdx
+++ b/website/content/docs/k8s/annotations-and-labels.mdx
@@ -276,6 +276,11 @@ The following Kubernetes resource annotations could be used on a pod to control
   annotations:
     "consul.hashicorp.com/consul-sidecar-user-volume-mount": "[{\"name\": \"secrets-store-mount\", \"mountPath\": \"/mnt/secrets-store\"}]"
   ```
+- `consul.hashicorp.com/proxy-config-map` - JSON object specifying [Proxy Config Options](/consul/docs/connect/proxies/envoy#proxy-config-options). The proxy config map provides a low-level interface for setting configuration fields on a per-proxy basis during service registration. This configuration field is intended to be used in situations where a field does not exist in [service defaults configuration entries](/consul/docs/connect/config-entries/service-defaults) and another annotation does not provide explicit access to one of the Envoy configuration options.
+  ```yaml
+  annotations:
+    "consul.hashicorp.com/proxy-config-map": "{ \"xds_fetch_timeout_ms\": 30000 }"
+  ```
 
 ### Labels