-be read as input. For each input file, specify FILE with a system,
-portable, or scratch file's name as a string or a file handle
-(@pxref{File Handles}), or specify an asterisk (@samp{*}) to use the
-active file as input. Use of portable or scratch files on FILE is a
+be read as input. For each input file, specify FILE with a system
+file or portable file's name as a string, a dataset (@pxref{Datasets})
+or file handle name, (@pxref{File Handles}), or an asterisk (@samp{*})
+to use the active dataset as input. Use of portable files on FILE is a