Merge pull request MicrosoftDocs#1464 from wenhua-helen/master

Update information for working folders and long path

Author: kenwith

spmt/spmt-ps/spmt/Register-SPMTMigration.md

@@ -397,8 +397,11 @@ Accept wildcard characters: False
 ```
 
 ### -WorkingFolder
-By default, a temp folder will be created as a working folder. If you wish to specify your own specific working folder, enter the name here. 
-Note: By default, the working folder is %appdata%\Microsoft\MigrationToolStorage. Make sure that your working folder has a minimum of 150 GB of free space. It may need more depending on the size of the data you plan to migrate.
+By default, the working folder is %appdata%\Microsoft\MigrationToolStorage. If you wish to specify your own specific working folder, create it first, then use it as -WorkingFolder parameter. The changed working folder will take effect till you close the PowerShell window. 
+
+Notes:
+Make sure that your working folder has a minimum of 150 GB of free space. It may need more depending on the size of the data you plan to migrate.
+
 ```yaml
 Type: String
 Parameter Sets:  

spmt/spmt-ps/spmt/spmt.md

@@ -10,7 +10,7 @@ Locale: en-US
 The following migration cmdlets are based on the SharePoint Migration Tool (SPMT) migration engine. It will move files from File Share, SharePoint 2013 document libraries, or items of SharePoint 2013 lists to Office 365.
 
 Notes:
-In order to support migration of file path up to 400 characters, PowerShell 5.0 and .NET 4.6.2 are required. 
+In order to support migration of file path up to 400 characters, the minimum PowerShell version is 5.0 and the minimum .NET version is 4.6.2. 
 
 ## Microsoft Teams Cmdlets