fixup! feat(service): Add support for host plugin AssumeRole

plugin/service/host/plugin.go

@@ -669,9 +669,10 @@ func awsInstanceToHost(instance types.Instance) (*pb.ListHostsResponseHost, erro
 	return result, nil
 }
 
-// dryRunValidation validates that the IAM role policy attached to the given secrets of the
-// storage bucket has the minimum required permissions needed for this plugin to function
-// as expected. This function will attempt to list AWS hosts.
+// dryRunValidation performs an AWS DescribeInstances call to verify the state's
+// credentials, the host listing functionality as well as the filters, if any
+// are passed in. This function can therefore be used for both host catalog and
+// host set validation.
 func dryRunValidation(ctx context.Context, state *awsCatalogPersistedState, filters ...types.Filter) *status.Status {
 	if state == nil {
 		return status.New(codes.InvalidArgument, "persisted state is required")