Update Restore-AzSqlInstanceDatabase.md (#13404)

added -FromPointInTimeBackup to deleted database restore command

Author: shshakya

src/Sql/Sql/help/Restore-AzSqlInstanceDatabase.md

@@ -133,7 +133,7 @@ The second command restores the backup in $GeoBackup to the instance database na
 ### Example 4: Restore a deleted instance database from a point in time
 ```
 PS C:\> $deletedDatabase = Get-AzSqlDeletedInstanceDatabaseBackup -ResourceGroupName "ResourceGroup01" -InstanceName "managedInstance1" -DatabaseName "DB1"
-PS C:\> Restore-AzSqlinstanceDatabase -Name $deletedDatabase.Name -InstanceName $deletedDatabase.ManagedInstanceName -ResourceGroupName $deletedDatabase.ResourceGroupName -DeletionDate $deletedDatabase.DeletionDate -PointInTime UTCDateTime -TargetInstanceDatabaseName "Database01_restored"
+PS C:\> Restore-AzSqlinstanceDatabase -FromPointInTimeBackup -Name $deletedDatabase.Name -InstanceName $deletedDatabase.ManagedInstanceName -ResourceGroupName $deletedDatabase.ResourceGroupName -DeletionDate $deletedDatabase.DeletionDate -PointInTime UTCDateTime -TargetInstanceDatabaseName "Database01_restored"
 ```
 
 The first command gets the deleted instance databases named 'DB1' on Instance 'managedInstance1'.
@@ -142,7 +142,7 @@ The second command restores the the fetched database, from the specified point-i
 ### Example 5: Restore a deleted instance database from a point in time
 ```
 PS C:\> $deletedDatabase = Get-AzSqlDeletedInstanceDatabaseBackup -ResourceGroupName "ResourceGroup01" -InstanceName "managedInstance1" -DatabaseName "DB1"
-PS C:\> Restore-AzSqlinstanceDatabase -InputObject $deletedDatabase[0] -PointInTime UTCDateTime -TargetInstanceDatabaseName "Database01_restored"
+PS C:\> Restore-AzSqlinstanceDatabase -FromPointInTimeBackup -InputObject $deletedDatabase[0] -PointInTime UTCDateTime -TargetInstanceDatabaseName "Database01_restored"
 ```
 
 The first command gets the deleted instance databases named 'DB1' on Instance 'managedInstance1'.