Update Connect-Mailbox.md

Copy/paste error in LinkedMasterAccount description

Author: chrisda

exchange/exchange-ps/exchange/mailboxes/Connect-Mailbox.md

@@ -218,8 +218,6 @@ Accept wildcard characters: False
 ### -LinkedMasterAccount
 The LinkedMasterAccount parameter specifies the master account in the forest where the user account resides, if this mailbox is a linked mailbox. The master account is the account that the mailbox is linked to. The master account grants access to the mailbox. This parameter is required only if you're creating a linked mailbox. You can use any value that uniquely identifies the master account. For example:
 
-The LinkedMasterAccount parameter specifies the master account in the forest where the user account resides, if this mailbox is a linked mailbox. The master account is the account to which the mailbox links. The master account grants access to the mailbox. You can use any value that uniquely identifies the master account. For example:
-
 For example:
 
 - Name