adding docs clarification

Author: AgustinBettati

cfn-resources/cluster/docs/README.md

@@ -203,7 +203,7 @@ _Update requires_: [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/l
 
 #### Paused
 
-Flag that indicates whether the cluster is paused or not.
+Flag that indicates whether the cluster is paused or not. When unpausing a cluster the update operaton will not perform any other changes to the cluster.
 
 _Required_: No
 

cfn-resources/cluster/mongodb-atlas-cluster.json

@@ -414,7 +414,7 @@
       "type": "string"
     },
     "Paused": {
-      "description": "Flag that indicates whether the cluster is paused or not.",
+      "description": "Flag that indicates whether the cluster is paused or not. When unpausing a cluster the update operaton will not perform any other changes to the cluster.",
       "type": "boolean"
     },
     "PitEnabled": {