Azure backup documentation update (#13947)

* Azure backup documentation update

* removing changeLog as per review

Author: hiaga

src/RecoveryServices/RecoveryServices.Backup/Cmdlets/Item/EnableAzureRmRecoveryServicesBackupProtection.cs

@@ -43,7 +43,7 @@ public class EnableAzureRmRecoveryServicesBackupProtection : RSBackupVaultCmdlet
         /// <summary>
         /// Policy to be associated with this item as part of the protection operation.
         /// </summary>
-        [Parameter(Position = 1, Mandatory = false, HelpMessage = ParamHelpMsgs.Policy.ProtectionPolicy)]
+        [Parameter(Position = 1, Mandatory = false, HelpMessage = ParamHelpMsgs.Policy.EnableProtectionPolicy)]
         [ValidateNotNullOrEmpty]
         public PolicyBase Policy { get; set; }
 

src/RecoveryServices/RecoveryServices.Backup/ParamHelpMsgs.cs

@@ -57,6 +57,8 @@ internal static class Policy
             public const string SchedulePolicy = "Schedule Policy object for the policy.";
             public const string ProtectionPolicy = "Protection policy object.";
             public const string FixForInConsistentItems = "Switch Parameter indicating whether or not to retry Policy Update for failed items.";
+            public const string EnableProtectionPolicy = "Protection policy object. If policy ID is not present or the backup item is not associated with any" +
+                " policy, then this command will expect a policyID.";
         }
 
         internal static class Job

src/RecoveryServices/RecoveryServices/help/Enable-AzRecoveryServicesBackupProtection.md

@@ -51,6 +51,7 @@ Enable-AzRecoveryServicesBackupProtection [[-Policy] <PolicyBase>] [-Item] <Item
 
 ## DESCRIPTION
 The **Enable-AzRecoveryServicesBackupProtection** cmdlet enables the backup by associating a protection policy with the item.
+If policy ID is not present or the backup item is not associated with any policy, then this command will expect a policyID.
 Set the vault context by using the Set-AzRecoveryServicesVaultContext cmdlet before you use the current cmdlet.
 
 ## EXAMPLES

src/RecoveryServices/RecoveryServices/help/Get-AzRecoveryServicesBackupContainer.md

@@ -22,8 +22,9 @@ Get-AzRecoveryServicesBackupContainer [-ContainerType] <ContainerType> [[-Backup
 
 ## DESCRIPTION
 
-The **Get-AzRecoveryServicesBackupContainer** cmdlet gets a backup container.
-A Backup container encapsulates data sources that are modelled as backup items.
+The **Get-AzRecoveryServicesBackupContainer** cmdlet gets a backup container. A Backup container encapsulates data sources that are modelled as backup items.
+For Container type "Azure VM" , the output lists all the containers whose name exactly matches to the one passed  as the value for Friendly Name parameter. 
+For other container types,  output gives a list of containers with name similar to the value passed for Friendly name parameter.
 Set the vault context by using the -VaultId parameter.
 
 ## EXAMPLES