Make instructions point to the specific role

doc/user/project/clusters/add_eks_clusters.md

@@ -140,13 +140,11 @@ To create and add a new Kubernetes cluster to your project, group, or instance:
    1. Click **Review policy**.
    1. Enter a suitable name for this policy, and click **Create Policy**. You can now close this window.
 
-1. In the [IAM Management Console](https://console.aws.amazon.com/iam/home), create an EKS management IAM role.
-   To do so, follow the [Amazon EKS cluster IAM role](https://docs.aws.amazon.com/eks/latest/userguide/service_IAM_role.html) instructions
-   to create a IAM role suitable for managing the AWS EKS cluster's resources on your behalf.
+1. In the [IAM Management Console](https://console.aws.amazon.com/iam/home), create an **EKS IAM role** following the [Amazon EKS cluster IAM role instructions](https://docs.aws.amazon.com/eks/latest/userguide/service_IAM_role.html). This role should exist so that Kubernetes clusters managed by Amazon EKS can make calls to other AWS services on your behalf to manage the resources that you use with the service.
    In addition to the policies that guide suggests, you must also include the `AmazonEKSClusterPolicy`
    policy for this role in order for GitLab to manage the EKS cluster correctly.
-1. In the [IAM Management Console](https://console.aws.amazon.com/iam/home), create an IAM role:
-   1. From the left panel, select **Roles**.
+1. In the [IAM Management Console](https://console.aws.amazon.com/iam/home), create another IAM role which will be used by GitLab to authenticate with AWS. Follow these steps to create it:
+   1. On the AWS IAM console, select **Roles** from the left panel.
    1. Click **Create role**.
    1. Under `Select type of trusted entity`, select **Another AWS account**.
    1. Enter the Account ID from GitLab into the `Account ID` field.