Fix steps of "Create a policy for DHI-based images" in policies.md

Author: tadashi0713

content/manuals/dhi/how-to/policies.md

@@ -98,7 +98,7 @@ $ docker scout repo enable --org YOUR_ORG YOUR_ORG/my-dhi-app
    `docker.io/ORG_NAME/dhi-*`. Replace `ORG_NAME` with your organization name.
 8. Select **Save policy**.
 
-#### Step 4: Evaluate policy compliance
+#### Step 5: Evaluate policy compliance
 
 1. Go to the [Docker Scout dashboard](https://scout.docker.com).
 2. Select your organization and navigate to **Images**.
@@ -107,4 +107,4 @@ $ docker scout repo enable --org YOUR_ORG YOUR_ORG/my-dhi-app
 This shows the policy compliance results for your image, including whether it
 meets the requirements of the **Approved DHI Base Images** policy.
 
-You can now [evaluate policy compliance in your CI](/scout/policy/ci/).
+You can now [evaluate policy compliance in your CI](/scout/policy/ci/).