Update storage-import-export-data-to-files.md

The following should be stated for clarity: "Attach the external disk to the file share and run WAImportExport.exe file."

Author: azarboon

articles/import-export/storage-import-export-data-to-files.md

@@ -43,7 +43,7 @@ Before you create an import job to transfer data into Azure Files, carefully rev
 
 ## Step 1: Prepare the drives
 
-This step generates a journal file. The journal file stores basic information such as drive serial number, encryption key, and storage account details.
+Attach the external disk to the file share and run WAImportExport.exe file. This step generates a journal file. The journal file stores basic information such as drive serial number, encryption key, and storage account details.
 
 Do the following steps to prepare the drives.