Update rediscloud_active_active_regions.md (#343)

Author: noham14

docs/resources/rediscloud_active_active_regions.md

@@ -7,10 +7,8 @@ description: |-
 
 # Resource: rediscloud_active_active_regions
 
-Creates an Active Active Regions within your Redis Enterprise Cloud Account.
-This resource is responsible for creating regions within
-that subscription. This allows Redis Enterprise Cloud to provision
-your regions defined in separate resources in the most efficient way.
+Creates an Active Active Regions within your Redis Enterprise Cloud subscription.
+This resource is responsible for creating and managing regions within that subscription. This allows Redis Enterprise Cloud to efficiently provision your cluster within each defined region in a separate block.
 
 ## Example Usage