diff --git a/examples/customization/README.md b/examples/customization/README.md
index 8c45a9c403..c95d5b1f48 100644
--- a/examples/customization/README.md
+++ b/examples/customization/README.md
@@ -2,49 +2,61 @@
 
 You can customize the NGINX configuration using ConfigMaps or Annotations.
 
-The table below summarizes some of the options. More options (extensions) are available, refer to the [examples](..) folder.
+The table below summarizes all of the options. For some of them, there are examples in the [examples](..) folder.
 
-| Annotation | ConfigMaps Key | Description | Default |
-| ---------- | -------------- | ----------- | ------- |
-| `nginx.org/proxy-connect-timeout` | `proxy-connect-timeout` | Sets the value of the [proxy_connect_timeout](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_connect_timeout) directive. | `60s` |
-| `nginx.org/proxy-read-timeout` | `proxy-read-timeout` | Sets the value of the [proxy_read_timeout](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_read_timeout) directive. | `60s` |
-| `nginx.org/client-max-body-size` | `client-max-body-size` | Sets the value of the [client_max_body_size](http://nginx.org/en/docs/http/ngx_http_core_module.html#client_max_body_size) directive. | `1m` |
-| `nginx.org/proxy-buffering` | `proxy-buffering` | Enables or disables [buffering of responses](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_buffering) from the proxied server. | `True` |
-| `nginx.org/proxy-buffers` | `proxy-buffers` | Sets the value of the [proxy_buffers](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_buffers) directive. | Depends on the platform. |
-| `nginx.org/proxy-buffer-size` | `proxy-buffer-size` | Sets the value of the [proxy_buffer_size](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_buffer_size) directive | Depends on the platform. |
-| `nginx.org/proxy-max-temp-file-size` | `proxy-max-temp-file-size` | Sets the value of the  [proxy_max_temp_file_size](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_max_temp_file_size) directive. | `1024m` |
-| `nginx.org/proxy-hide-headers` | `proxy-hide-headers` | Sets the value of one or more  [proxy_hide_header](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_hide_header) directives. Example: `"nginx.org/proxy-hide-headers": "header-a,header-b"` | N/A |
-| `nginx.org/proxy-pass-headers` | `proxy-pass-headers` | Sets the value of one or more   [proxy_pass_header](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_pass_header) directives. Example: `"nginx.org/proxy-pass-headers": "header-a,header-b"` | N/A |
-| N/A | `server-names-hash-bucket-size` | Sets the value of the [server_names_hash_bucket_size](http://nginx.org/en/docs/http/ngx_http_core_module.html#server_names_hash_bucket_size) directive. | Depends on the size of the processor’s cache line. |
-| N/A | `server-names-hash-max-size` | Sets the value of the [server_names_hash_max_size](http://nginx.org/en/docs/http/ngx_http_core_module.html#server_names_hash_max_size) directive. | `512` |
+**Note**: The annotations that start with `nginx.com` are only supported with NGINX Plus Ingress controller.
+
+| Annotation | ConfigMaps Key | Description | Default | Example |
+| ---------- | -------------- | ----------- | ------- | ------- |
+| `kubernetes.io/ingress.class` | N/A | Specifies which Ingress controller must handle the Ingress resource. Set to `nginx` to make NGINX Ingress controller handle it. | N/A | [Multiple Ingress controllers](../multiple-ingress-controllers). |
+| `nginx.org/proxy-connect-timeout` | `proxy-connect-timeout` | Sets the value of the [proxy_connect_timeout](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_connect_timeout) directive. | `60s` | |
+| `nginx.org/proxy-read-timeout` | `proxy-read-timeout` | Sets the value of the [proxy_read_timeout](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_read_timeout) directive. | `60s` | |
+| `nginx.org/client-max-body-size` | `client-max-body-size` | Sets the value of the [client_max_body_size](http://nginx.org/en/docs/http/ngx_http_core_module.html#client_max_body_size) directive. | `1m` | |
+| `nginx.org/proxy-buffering` | `proxy-buffering` | Enables or disables [buffering of responses](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_buffering) from the proxied server. | `True` | |
+| `nginx.org/proxy-buffers` | `proxy-buffers` | Sets the value of the [proxy_buffers](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_buffers) directive. | Depends on the platform. | |
+| `nginx.org/proxy-buffer-size` | `proxy-buffer-size` | Sets the value of the [proxy_buffer_size](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_buffer_size) directive | Depends on the platform. | |
+| `nginx.org/proxy-max-temp-file-size` | `proxy-max-temp-file-size` | Sets the value of the  [proxy_max_temp_file_size](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_max_temp_file_size) directive. | `1024m` | |
+| `nginx.org/proxy-hide-headers` | `proxy-hide-headers` | Sets the value of one or more  [proxy_hide_header](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_hide_header) directives. Example: `"nginx.org/proxy-hide-headers": "header-a,header-b"` | N/A | |
+| `nginx.org/proxy-pass-headers` | `proxy-pass-headers` | Sets the value of one or more   [proxy_pass_header](http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_pass_header) directives. Example: `"nginx.org/proxy-pass-headers": "header-a,header-b"` | N/A | |
+| N/A | `server-names-hash-bucket-size` | Sets the value of the [server_names_hash_bucket_size](http://nginx.org/en/docs/http/ngx_http_core_module.html#server_names_hash_bucket_size) directive. | Depends on the size of the processor’s cache line. | |
+| N/A | `server-names-hash-max-size` | Sets the value of the [server_names_hash_max_size](http://nginx.org/en/docs/http/ngx_http_core_module.html#server_names_hash_max_size) directive. | `512` | |
 | N/A | `http2` | Enables HTTP/2 in servers with SSL enabled. | `False` |
-| `nginx.org/redirect-to-https` | `redirect-to-https` | Sets the 301 redirect rule based on the value of the `http_x_forwarded_proto` header on the server block to force incoming traffic to be over HTTPS. Useful when terminating SSL in a load balancer in front of the Ingress controller — see [115](https://github.com/nginxinc/kubernetes-ingress/issues/115) | `False` |
-| `ingress.kubernetes.io/ssl-redirect` | `ssl-redirect` | Sets an unconditional 301 redirect rule for all incoming HTTP traffic to force incoming traffic over HTTPS. | `True` |
-| N/A | `log-format` | Sets the custom [log format](http://nginx.org/en/docs/http/ngx_http_log_module.html#log_format).  | See the [template file](../../nginx-controller/nginx/nginx.conf.tmpl). |
-| `nginx.org/hsts` | `hsts` | Enables [HTTP Strict Transport Security (HSTS)](https://www.nginx.com/blog/http-strict-transport-security-hsts-and-nginx/): the HSTS header is added to the responses from backends. The `preload` directive is included in the header. | `False` |
+| `nginx.org/redirect-to-https` | `redirect-to-https` | Sets the 301 redirect rule based on the value of the `http_x_forwarded_proto` header on the server block to force incoming traffic to be over HTTPS. Useful when terminating SSL in a load balancer in front of the Ingress controller — see [115](https://github.com/nginxinc/kubernetes-ingress/issues/115) | `False` | |
+| `ingress.kubernetes.io/ssl-redirect` | `ssl-redirect` | Sets an unconditional 301 redirect rule for all incoming HTTP traffic to force incoming traffic over HTTPS. | `True` | |
+| N/A | `log-format` | Sets the custom [log format](http://nginx.org/en/docs/http/ngx_http_log_module.html#log_format).  | See the [template file](../../nginx-controller/nginx/nginx.conf.tmpl). | |
+| `nginx.org/hsts` | `hsts` | Enables [HTTP Strict Transport Security (HSTS)](https://www.nginx.com/blog/http-strict-transport-security-hsts-and-nginx/): the HSTS header is added to the responses from backends. The `preload` directive is included in the header. | `False` | |
 | `nginx.org/hsts-max-age` | `hsts-max-age` | Sets the value of the `max-age` directive of the HSTS header. | `2592000` (1 month) |
-| `nginx.org/hsts-include-subdomains` | `hsts-include-subdomains` | Adds the `includeSubDomains` directive to the HSTS header. | `False`|
-| N/A | `ssl-protocols` | Sets the value of the [ssl_protocols](http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_protocols) directive. | `TLSv1 TLSv1.1 TLSv1.2`|
-| N/A | `ssl-prefer-server-ciphers` | Enables or disables the [ssl_prefer_server_ciphers](http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_prefer_server_ciphers) directive. | `False`|
-| N/A | `ssl-ciphers` | Sets the value of the [ssl_ciphers](http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_ciphers) directive. | `HIGH:!aNULL:!MD5`|
-| N/A | `ssl-dhparam-file` | Sets the content of the dhparam file. The controller will create the file and set the value of the [ssl_dhparam](http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_dhparam) directive with the path of the file.  | N/A|
-| N/A | `set-real-ip-from` | Sets the value of the [set_real_ip_from](http://nginx.org/en/docs/http/ngx_http_realip_module.html#set_real_ip_from) directive. | N/A |
-| N/A | `real-ip-header` | Sets the value of the [real_ip_header](http://nginx.org/en/docs/http/ngx_http_realip_module.html#real_ip_header) directive. | `X-Real-IP`|
-| N/A | `real-ip-recursive` | Enables or disables the [real_ip_recursive](http://nginx.org/en/docs/http/ngx_http_realip_module.html#real_ip_recursive) directive. | `False`|
-| `nginx.org/server-tokens` | `server-tokens` | Enables or disables the [server_tokens](http://nginx.org/en/docs/http/ngx_http_core_module.html#server_tokens) directive. Additionally, with the NGINX Plus, you can specify a custom string value, including the empty string value, which disables the emission of the “Server” field. | `True`|
-| N/A | `main-snippets` | Sets a custom snippet in main context. | N/A |
-| N/A | `http-snippets` | Sets a custom snippet in http context. | N/A |
-| `nginx.org/location-snippets` | `location-snippets` | Sets a custom snippet in location context. | N/A |
-| `nginx.org/server-snippets` | `server-snippets` | Sets a custom snippet in server context. | N/A |
-| `nginx.org/lb-method` | `lb-method` | Sets the [load balancing method](https://www.nginx.com/resources/admin-guide/load-balancer/#method). The default `""` specifies the round-robin method. | `""` |
-| `nginx.org/listen-ports` | N/A | Configures HTTP ports that NGINX will listen on. | `[80]` |
-| `nginx.org/listen-ports-ssl` | N/A | Configures HTTPS ports that NGINX will listen on. | `[443]` |
-| N/A | `worker-processes` | Sets the value of the [worker_processes](http://nginx.org/en/docs/ngx_core_module.html#worker_processes) directive. | `auto` |
-| N/A | `worker-rlimit-nofile` | Sets the value of the [worker_rlimit_nofile](http://nginx.org/en/docs/ngx_core_module.html#worker_rlimit_nofile) directive. | N/A |
-| N/A | `worker-connections` | Sets the value of the [worker_connections](http://nginx.org/en/docs/ngx_core_module.html#worker_connections) directive. | `1024` |
-| N/A | `worker-cpu-affinity` | Sets the value of the [worker_cpu_affinity](http://nginx.org/en/docs/ngx_core_module.html#worker_cpu_affinity) directive. | N/A |
-| N/A | `worker-shutdown-timeout` | Sets the value of the [worker_shutdown_timeout](http://nginx.org/en/docs/ngx_core_module.html#worker_shutdown_timeout) directive. | N/A |
-| `nginx.org/keepalive` | `keepalive` | Sets the value of the [keepalive](http://nginx.org/en/docs/http/ngx_http_upstream_module.html#keepalive) directive. Note that `proxy_set_header Connection "";` is added to the generated configuration when the value > 0. | `0` |
+| `nginx.org/hsts-include-subdomains` | `hsts-include-subdomains` | Adds the `includeSubDomains` directive to the HSTS header. | `False`| |
+| N/A | `ssl-protocols` | Sets the value of the [ssl_protocols](http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_protocols) directive. | `TLSv1 TLSv1.1 TLSv1.2`| |
+| N/A | `ssl-prefer-server-ciphers` | Enables or disables the [ssl_prefer_server_ciphers](http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_prefer_server_ciphers) directive. | `False`| |
+| N/A | `ssl-ciphers` | Sets the value of the [ssl_ciphers](http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_ciphers) directive. | `HIGH:!aNULL:!MD5`| |
+| N/A | `ssl-dhparam-file` | Sets the content of the dhparam file. The controller will create the file and set the value of the [ssl_dhparam](http://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_dhparam) directive with the path of the file.  | N/A | |
+| N/A | `set-real-ip-from` | Sets the value of the [set_real_ip_from](http://nginx.org/en/docs/http/ngx_http_realip_module.html#set_real_ip_from) directive. | N/A | |
+| N/A | `real-ip-header` | Sets the value of the [real_ip_header](http://nginx.org/en/docs/http/ngx_http_realip_module.html#real_ip_header) directive. | `X-Real-IP`| |
+| N/A | `real-ip-recursive` | Enables or disables the [real_ip_recursive](http://nginx.org/en/docs/http/ngx_http_realip_module.html#real_ip_recursive) directive. | `False`| |
+| `nginx.org/server-tokens` | `server-tokens` | Enables or disables the [server_tokens](http://nginx.org/en/docs/http/ngx_http_core_module.html#server_tokens) directive. Additionally, with the NGINX Plus, you can specify a custom string value, including the empty string value, which disables the emission of the “Server” field. | `True`| |
+| N/A | `main-snippets` | Sets a custom snippet in main context. | N/A | |
+| N/A | `http-snippets` | Sets a custom snippet in http context. | N/A | |
+| `nginx.org/location-snippets` | `location-snippets` | Sets a custom snippet in location context. | N/A | |
+| `nginx.org/server-snippets` | `server-snippets` | Sets a custom snippet in server context. | N/A | |
+| `nginx.org/lb-method` | `lb-method` | Sets the [load balancing method](https://www.nginx.com/resources/admin-guide/load-balancer/#method). The default `""` specifies the round-robin method. | `""` | |
+| `nginx.org/listen-ports` | N/A | Configures HTTP ports that NGINX will listen on. | `[80]` | |
+| `nginx.org/listen-ports-ssl` | N/A | Configures HTTPS ports that NGINX will listen on. | `[443]` | |
+| N/A | `worker-processes` | Sets the value of the [worker_processes](http://nginx.org/en/docs/ngx_core_module.html#worker_processes) directive. | `auto` | |
+| N/A | `worker-rlimit-nofile` | Sets the value of the [worker_rlimit_nofile](http://nginx.org/en/docs/ngx_core_module.html#worker_rlimit_nofile) directive. | N/A | |
+| N/A | `worker-connections` | Sets the value of the [worker_connections](http://nginx.org/en/docs/ngx_core_module.html#worker_connections) directive. | `1024` | |
+| N/A | `worker-cpu-affinity` | Sets the value of the [worker_cpu_affinity](http://nginx.org/en/docs/ngx_core_module.html#worker_cpu_affinity) directive. | N/A | |
+| N/A | `worker-shutdown-timeout` | Sets the value of the [worker_shutdown_timeout](http://nginx.org/en/docs/ngx_core_module.html#worker_shutdown_timeout) directive. | N/A | |
+| `nginx.org/keepalive` | `keepalive` | Sets the value of the [keepalive](http://nginx.org/en/docs/http/ngx_http_upstream_module.html#keepalive) directive. Note that `proxy_set_header Connection "";` is added to the generated configuration when the value > 0. | `0` | |
+| N/A | `proxy-protocol` | Enables PROXY Protocol for incoming connections. | `False` | [Proxy Protocol](../proxy-protocol). |
+| `nginx.org/rewrites` | N/A | Configures URI rewriting. | N/A | [Rewrites Support](../rewrites). |
+| `nginx.org/ssl-services` | N/A | Enables HTTPS when connecting to the endpoints of services. | N/A | [SSL Services Support](../ssl-services). |
+| `nginx.org/websocket-services` | N/A | Enables WebSocket for services. | N/A | [WebSocket support](../websocket). |
+| `nginx.com/sticky-cookie-services` | N/A | Configures session persistence. | N/A | [Session Persistence](../session-persistence). |
+| `nginx.com/jwt-key` | N/A |  Specifies a Secret resource with keys for validating JSON Web Tokens (JWTs). | N/A | [Support for JSON Web Tokens (JWTs)](../jwt). |
+| `nginx.com/jwt-realm` | N/A | Specifies a realm. | N/A | [Support for JSON Web Tokens (JWTs)](../jwt). |
+| `nginx.com/jwt-token` | N/A | Specifies a variable that contains JSON Web Token. | By default, a JWT is expected in the `Authorization` header as a Bearer Token. | [Support for JSON Web Tokens (JWTs)](../jwt). |
+| `nginx.com/jwt-login-url` | N/A | Specifies a URL to which a client is redirected in case of an invalid or missing JWT. | N/A | [Support for JSON Web Tokens (JWTs)](../jwt). |
 
 ## Using ConfigMaps
 
@@ -68,13 +80,13 @@ that make sense for your setup:
 
 1. Create a configmaps resource:
     ```
-    $ kubectl create -f nginx-config.yaml
+    $ kubectl apply -f nginx-config.yaml
     ```
     The NGINX configuration will be updated.
 
-1. If you want to update the configmaps, update the file and replace the config map:
+1. If you want to update the configmaps, update the file and run the apply command again:
     ```
-    $ kubectl replace -f nginx-config.yaml
+    $ kubectl apply -f nginx-config.yaml
     ```
     The NGINX configuration will be updated.