restructure allowed values to be consistent

website/content/docs/api-gateway/configuration/gateway.mdx

@@ -56,13 +56,12 @@ Specify the following parameters to declare a Gateway:
 This topic provides details about the configuration parameters.
 
 ### gatewayClassName
-Specifies the name of the [`GatewayClass`](/docs/api-gateway/configuration/gatewayclass) resource used for the `Gateway` instance.
+Specifies the name of the [`GatewayClass`](/docs/api-gateway/configuration/gatewayclass) resource used for the `Gateway` instance. Unless a custom [GatewayClass](/docs/api-gateway/configuration/gatewayclass) is being used, value should be set to `consul-api-gateway`
 * Type: string
 * Required: required
 
 ### listeners
 Specifies the `listeners` associated with the `Gateway`. At least one `listener` must be specified. Each `listener` within a `Gateway` must have a unique combination of `hostname`, `port`, and `protocol`.
-
 * Type: array of objects
 * Required: required
 

website/content/docs/api-gateway/configuration/gatewayclass.mdx

@@ -43,17 +43,23 @@ An object that defines additional configuration required by the gateway controll
 * Required: required
 
 ### parametersRef.group
-When using Consul API Gateway, this value should be equal to `api-gateway.consul.hashicorp.com`
+The Kubernetes group of the `parametersRef`. This value will always be the same across all deployments of Consul API Gateway.
 * Type: Group
 * Required: required
 
+You must specify the following value:
+* `api-gateway.consul.hashicorp.com`
+
 ### parametersRef.kind
-When using Consul API Gateway, this value should be equal to `GatewayClassConfig`
+The Kubernetes kind of the `parametersRef`. This value will always be the same across all deployments of Consul API Gateway.
-* Type: object
+* Type: Kind
 * Required: required
 
+You must specify the following value:
+* `GatewayClassConfig`
+
 ### parametersRef.name
-The name of the `GatewayClass`
+The name of the `GatewayClassConfig` object
 * Type: object
 * Required: required
 

website/content/docs/api-gateway/configuration/gatewayclassconfig.mdx

@@ -93,6 +93,10 @@ Specifies the scheme to use for connecting to Consul. The supported values are `
 * Required: optional
 * Default: `http`
 
+You can specify the following strings:
+* `http`
+* `https`
+
 ### copyAnnotations.service
 List of kubernetes (annotations)[https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/] to copy to the gateway service.
 * Type: Array of Strings
@@ -133,20 +137,34 @@ Most deployments will use the default value unless a specific version of Envoy i
 * Default: `"envoyproxy/envoy:RELEASE_VERSION"`
 
 ### logLevel
-Specifies the error reporting level for logs. You can specify the following values: `error`, `warning`, `info`, `debug`, `trace`.
+Specifies the error reporting level for logs.
 * Type: string
 * Required: optional
 * Default: `info`
 
+You can specify the following strings:
+* `error`
+* `warning`
+* `info`
+* `debug`
+* `trace`
+
 ### nodeSelector
 Specifies a set of parameters that constrain the nodes on which the pod can run. Defining nodes with the `nodeSelector` enables the pod to fit on a node. The selector must match a node's labels for the pod to be scheduled on that node. Refer to the [Kubernetes documentation](https://kubernetes.io/docs/concepts/configuration/assign-pod-node/) for additional information.* Type: string
 * Required: optional
 
 ### serviceType
-Specifies the ingress methods for a service. The following values are supported: <br/>`ClusterIP` <br/>`NodePort` <br/>`LoadBalancer`.
+Specifies the ingress methods for a service.
 * Type: string
 * Required: optional
 
+You can specify the following strings:
+* `ClusterIP`: Gateway will only be accessible from inside the cluster
+* `NodePort`: Gateway will be exposed on each Kubernetes node at a static port
+* `LoadBalancer`: Gateway will be exposed to external traffic by a load balancer
+
+For more on Kubernetes services, see [Publishing Services](https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types)
+
 ### useHostPorts
 If set to `true`, then the Envoy container ports are mapped to host ports.
 * Type: boolean

website/content/docs/api-gateway/configuration/index.mdx

@@ -14,4 +14,10 @@ This topic provides an overview of the configuration items that enable Consul AP
 - [GatewayClass](/docs/api-gateway/configuration/gatewayclass): Defines a class of gateway resources that you can use as a template for creating gateways.
 - [Routes](/docs/api-gateway/configuration/routes): Specifies the path from the gateway to the backend service(s)client to the listener.
 
+A basic Gateway object can simply use the default [`gatewayClassName`](/docs/api-gateway/configuration/gateway###gatewayClassName) `consul-api-gateway`. For additional configruation options follow the following steps.
+
+1. Define a [GatewayClassConfig](/docs/api-gateway/configuration/gatewayclassconfig) containing your desired configurations.
+1. Define a [GatewayClass](/docs/api-gateway/configuration/gatewayclass) with [`parametersRef.name`](/docs/api-gateway/configuration/gatewayclass###parametersRef.name) set to the name of the newly defined [GatewayClassConfig](/docs/api-gateway/configuration/gatewayclassconfig)
+1. Define a [Gateway](/docs/api-gateway/configuration/gateway) with [`gatewayClassName`](/docs/api-gateway/configuration/gateway###gatewayClassName) set to the name of the newly defined [GatewayClass](/docs/api-gateway/configuration/gatewayclass)
+
 <!--TODO add diagram -->