Update New-MigrationBatch.md

Author: chrisda

exchange/exchange-ps/exchange/New-MigrationBatch.md

@@ -626,7 +626,7 @@ Accept wildcard characters: False
 ### -CompleteAfter
 This parameter is available only in the cloud-based service.
 
-The CompleteAfter parameter specifies a delay before the batch is completed. Data migration for the batch will start, but completion won´t start until the date/time you specify with this parameter.
+The CompleteAfter parameter specifies a delay before the batch is completed. Data migration for the batch will start, but completion won't start until the date/time you specify with this parameter.
 
 Use the short date format that's defined in the Regional Options settings on the computer where you're running the command. For example, if the computer is configured to use the short date format mm/dd/yyyy, enter 09/01/2018 to specify September 1, 2018. You can enter the date only, or you can enter the date and time of day. If you enter the date and time of day, enclose the value in quotation marks ("), for example, "09/01/2018 5:00 PM".