chore(eks): remove whitespace and stylistic updates (#22674)

Somehow eks (and maybe more modules) was immune to my prior attack on unnecessary whitespace. Also some stylistic changes to readmes and some commas here and there. No actual code changes.

----

### All Submissions:

* [ ] Have you followed the guidelines in our [Contributing guide?](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md)

### Adding new Unconventional Dependencies:

* [ ] This PR adds new unconventional dependencies following the process described [here](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md/#adding-new-unconventional-dependencies)

### New Features

* [ ] Have you added the new feature to an [integration test](https://github.com/aws/aws-cdk/blob/main/INTEGRATION_TESTS.md)?
	* [ ] Did you use `yarn integ` to deploy the infrastructure and generate the snapshot (i.e. `yarn integ` without `--dry-run`)?

*By submitting this pull request, I confirm that my contribution is made under the terms of the Apache-2.0 license*

packages/@aws-cdk/aws-eks/README.md

@@ -676,7 +676,11 @@ The kubectl handler uses `kubectl`, `helm` and the `aws` CLI in order to
 interact with the cluster. These are bundled into AWS Lambda layers included in
 the `@aws-cdk/lambda-layer-awscli` and `@aws-cdk/lambda-layer-kubectl` modules.
 
-The version of kubectl used must be compatible wtih the Kubernetes version of the cluster. kubectl is supported within one minor version (older or newer) of Kubernetes (see [Kubernetes version skew policy](https://kubernetes.io/releases/version-skew-policy/#kubectl)). Only version 1.20 of kubectl is available in `aws-cdk-lib`. If you need a different version, you will need to use one of the `@aws-cdk/lambda-layer-kubectlvXY` packages.
+The version of kubectl used must be compatible with the Kubernetes version of the
+cluster. kubectl is supported within one minor version (older or newer) of Kubernetes
+(see [Kubernetes version skew policy](https://kubernetes.io/releases/version-skew-policy/#kubectl)).
+Only version 1.20 of kubectl is available in `aws-cdk-lib`. If you need a different
+version, you will need to use one of the `@aws-cdk/lambda-layer-kubectlvXY` packages.
 
 ```ts
 import { KubectlV22Layer } from '@aws-cdk/lambda-layer-kubectl-v22';
@@ -685,7 +689,6 @@ const cluster = new eks.Cluster(this, 'hello-eks', {
   version: eks.KubernetesVersion.V1_22,
   kubectlLayer: new KubectlV22Layer(this, 'kubectl'),
 });
-
 ```
 
 You can also specify a custom `lambda.LayerVersion` if you wish to use a

packages/@aws-cdk/aws-eks/lib/cluster.ts

@@ -2311,7 +2311,7 @@ export enum CoreDnsComputeType {
   /**
    * Deploy CoreDNS on Fargate-managed instances.
    */
-  FARGATE = 'fargate'
+  FARGATE = 'fargate',
 }
 
 /**
@@ -2325,7 +2325,7 @@ export enum DefaultCapacityType {
   /**
    * EC2 autoscaling group
    */
-  EC2
+  EC2,
 }
 
 /**
@@ -2339,7 +2339,7 @@ export enum MachineImageType {
   /**
    * Bottlerocket AMI
    */
-  BOTTLEROCKET
+  BOTTLEROCKET,
 }
 
 function nodeTypeForInstanceType(instanceType: ec2.InstanceType) {

packages/@aws-cdk/aws-eks/test/alb-controller.test.ts

@@ -6,7 +6,6 @@ import { Cluster, KubernetesVersion, AlbController, AlbControllerVersion, HelmCh
 import { testFixture } from './util';
 
 test('all vended policies are valid', () => {
-
   const addOnsDir = path.join(__dirname, '..', 'lib', 'addons');
 
   for (const addOn of fs.readdirSync(addOnsDir)) {
@@ -23,11 +22,9 @@ test('all vended policies are valid', () => {
       }
     }
   }
-
 });
 
 test('can configure a custom repository', () => {
-
   const { stack } = testFixture();
 
   const cluster = new Cluster(stack, 'Cluster', {
@@ -58,11 +55,9 @@ test('can configure a custom repository', () => {
       ],
     },
   });
-
 });
 
 test('throws when a policy is not defined for a custom version', () => {
-
   const { stack } = testFixture();
 
   const cluster = new Cluster(stack, 'Cluster', {
@@ -73,5 +68,4 @@ test('throws when a policy is not defined for a custom version', () => {
     cluster,
     version: AlbControllerVersion.of('custom'),
   })).toThrowError("'albControllerOptions.policy' is required when using a custom controller version");
-
 });

packages/@aws-cdk/aws-eks/test/awsauth.test.ts

@@ -10,9 +10,7 @@ import { testFixtureNoVpc } from './util';
 const CLUSTER_VERSION = KubernetesVersion.V1_16;
 
 describe('aws auth', () => {
-
   test('throws when adding a role from a different stack', () => {
-
     const app = new cdk.App();
     const clusterStack = new cdk.Stack(app, 'ClusterStack');
     const roleStack = new cdk.Stack(app, 'RoleStack');
@@ -26,12 +24,9 @@ describe('aws auth', () => {
     }).toThrow(
       'RoleStack/Role should be defined in the scope of the ClusterStack stack to prevent circular dependencies',
     );
-
-
   });
 
   test('throws when adding a user from a different stack', () => {
-
     const app = new cdk.App();
     const clusterStack = new cdk.Stack(app, 'ClusterStack');
     const userStack = new cdk.Stack(app, 'UserStack');
@@ -45,8 +40,6 @@ describe('aws auth', () => {
     }).toThrow(
       'UserStack/User should be defined in the scope of the ClusterStack stack to prevent circular dependencies',
     );
-
-
   });
 
   test('empty aws-auth', () => {
@@ -66,7 +59,6 @@ describe('aws auth', () => {
         data: { mapRoles: '[]', mapUsers: '[]', mapAccounts: '[]' },
       }]),
     });
-
   });
 
   test('addRoleMapping and addUserMapping can be used to define the aws-auth ConfigMap', () => {
@@ -159,8 +151,6 @@ describe('aws auth', () => {
         ],
       },
     });
-
-
   });
 
   test('imported users and roles can be also be used', () => {
@@ -222,9 +212,8 @@ describe('aws auth', () => {
         ],
       },
     });
-
-
   });
+
   test('addMastersRole after addNodegroup correctly', () => {
     // GIVEN
     const { stack } = testFixtureNoVpc();
@@ -283,7 +272,5 @@ describe('aws auth', () => {
         ],
       },
     });
-
-
   });
 });