Update dashboard.md

website/src/docs/dashboard.md

@@ -222,7 +222,7 @@ The default English strings are:
 strings: {
   // When `inline: false`, used as the screen reader label for the button that closes the modal.
   closeModal: 'Close Modal',
-  // When `inline: false`, used as the screen reader label for the button that adds more files (+)
+  // Used as the screen reader label for the plus (+) button that shows the “Add more files” screen
   addMoreFiles: 'Add more files',
   // Used as the header for import panels, e.g., "Import from Google Drive".
   importFrom: 'Import from %{name}',