Update Get-MessageTrace.md

Author: chrisda

exchange/exchange-ps/exchange/Get-MessageTrace.md

@@ -46,7 +46,7 @@ If you enter a start date that is older than 10 days, you will receive an error
 
 To search for message data that is greater than 10 days old, use the Start-HistoricalSearch and Get-HistoricalSearch cmdlets.
 
-This cmdlet returns by default a maximum of 1000 results, and will timeout on very large queries. If your query returns too many results, consider splitting it up using smaller StartDate and EndDate intervals.
+By default, this cmdlet returns a maximum of 1000 results, and will timeout on very large queries. If your query returns too many results, consider splitting it up using smaller StartDate and EndDate intervals.
 
 You need to be assigned permissions before you can run this cmdlet. Although this topic lists all parameters for the cmdlet, you may not have access to some parameters if they're not included in the permissions assigned to you. To find the permissions required to run any cmdlet or parameter in your organization, see [Find the permissions required to run any Exchange cmdlet](https://docs.microsoft.com/powershell/exchange/find-exchange-cmdlet-permissions).