chore(docs): fix typos (#32879)

### Issue # (if applicable)

None

### Reason for this change

Fixed typos in code comments.

### Checklist
- [x] My code adheres to the [CONTRIBUTING GUIDE](https://github.com/aws/aws-cdk/blob/main/CONTRIBUTING.md) and [DESIGN GUIDELINES](https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md)

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*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-v2-alpha/lib/addon.ts

@@ -28,7 +28,7 @@ export interface AddonProps {
    */
   readonly addonName: string;
   /**
-   * Version of the Add-On. You can check all available versions with describe-addon-versons.
+   * Version of the Add-On. You can check all available versions with describe-addon-versions.
    * For example, this lists all available versions for the `eks-pod-identity-agent` addon:
    * $ aws eks describe-addon-versions --addon-name eks-pod-identity-agent \
    * --query 'addons[*].addonVersions[*].addonVersion'