Fix documentation

docs/user-guide/exposing-tcp-udp-services.md

@@ -12,7 +12,8 @@ The next example shows how to expose the service `example-go` running in the nam
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: tcp-configmap-example
+  name: tcp-services
+  namespace: ingress-nginx
 data:
   9000: "default/example-go:8080"
 ```
@@ -24,7 +25,8 @@ The next example shows how to expose the service `kube-dns` running in the names
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: udp-configmap-example
+  name: udp-services
+  namespace: ingress-nginx
 data:
   53: "kube-system/kube-dns:53"
 ```

docs/user-guide/nginx-configuration/configmap.md

@@ -120,7 +120,7 @@ The following table shows a configuration option's name, type, and the default v
 |[http-snippet](#http-snippet)|string|""|
 |[server-snippet](#server-snippet)|string|""|
 |[location-snippet](#location-snippet)|string|""|
-|[custom-http-errors](#custom-http-errors)|[]int]|[]int{}|
+|[custom-http-errors](#custom-http-errors)|[]int|[]int{}|
 |[proxy-body-size](#proxy-body-size)|string|"1m"|
 |[proxy-connect-timeout](#proxy-connect-timeout)|int|5|
 |[proxy-read-timeout](#proxy-read-timeout)|int|60|

rootfs/etc/nginx/template/nginx.tmpl

@@ -509,8 +509,6 @@ http {
     # default server, used for NGINX healthcheck and access to nginx stats
     server {
         # Use the port {{ $all.ListenPorts.Status }} (random value just to avoid known ports) as default port for nginx.
-        # Changing this value requires a change in:
-        # https://github.com/kubernetes/ingress-nginx/blob/master/controllers/nginx/pkg/cmd/controller/nginx.go
         listen 127.0.0.1:{{ $all.ListenPorts.Status }} default_server {{ if $all.Cfg.ReusePort }}reuseport{{ end }} backlog={{ $all.BacklogSize }};
         {{ if $IsIPV6Enabled }}listen [::1]:{{ $all.ListenPorts.Status }} default_server {{ if $all.Cfg.ReusePort }}reuseport{{ end }} backlog={{ $all.BacklogSize }};{{ end }}
         set $proxy_upstream_name "-";