Revert "b-aws_kinesisanalyticsv2_application-43003 :: Cleaning comment"

This reverts commit f20ca0e.

Author: ewbankkit

internal/service/kinesisanalyticsv2/application.go

@@ -284,6 +284,7 @@ func resourceApplication() *schema.Resource {
 											Elem: &schema.Resource{
 												Schema: map[string]*schema.Schema{
 													"application_restore_type": {
+														// NOTE: Set as required in Cloudformation: https://docs.aws.amazon.com/AWSCloudFormation/latest/TemplateReference/aws-properties-kinesisanalyticsv2-application-applicationrestoreconfiguration.html
 														Type:             schema.TypeString,
 														Required:         true,
 														ValidateDiagFunc: enum.Validate[awstypes.ApplicationRestoreType](),