Add note on Exchange task import

README.md

@@ -18,7 +18,7 @@ A useful log output which will automatically be written to a log.txt file in the
 
 ## For Windows Servers Running Exchange 2010
 
-This process is the same as for IIS servers, but instead use the `exchange2010.ps1` PowerShell script. There is no need to specify a port number in this case.
+This process is the same as for IIS servers, but instead use the `exchange2010.ps1` PowerShell script. There is no need to specify a port number in this case. If you use the task export XML file, the command within will need to be edited either before or after import.
 
 ## For Linux Servers Running Docker and Nginx-Proxy