Update current-breaking-changes.md

Author: maddieclayton

src/ResourceManager/Sql/documentation/current-breaking-changes.md

@@ -40,6 +40,8 @@
 
 ## Current Breaking Changes
 
+The following cmdlets were affected this release:
+
 **New-AzureRmSqlDatabaseFailoverGroup**
 - Tag parameter was removed
 - 'GracePeriodWithDataLossHour' parameter was renamed to 'GracePeriodWithDataLossHours'
@@ -96,4 +98,4 @@ Remove-AzureRmSqlDatabaseFailoverGroup -ResourceGroupName rg -ServerName server1
 
 # New
 Remove-AzureRmSqlDatabaseFailoverGroup -ResourceGroupName rg -ServerName server1 -FailoverGroupName fg
-```
+```