dictionary. It may not be used to delete all variables from the
dictionary; use @cmd{NEW FILE} to do that (@pxref{NEW FILE}).
-@cmd{DELETE VARIABLES} should not used after defining transformations
-and before executing a procedure. If it is used in such a context, it
+@cmd{DELETE VARIABLES} should not be used after defining transformations
+but before executing a procedure. If it is used in such a context, it
causes the data to be read. If it is used while @cmd{TEMPORARY} is in
effect, it causes the temporary transformations to become permanent.
Variables}).
@item ATTRIBUTES
-Datafile and variable attributes are displayed, except that attributes
-whose names begin with @code{@@} or @code{$@@} are omitted.
-
@itemx @@ATTRIBUTES
-All datafile and variable attributes are displayed.
+Datafile and variable attributes are displayed.
+The first form of the command omits those attributes
+whose names begin with @code{@@} or @code{$@@}.
+In the second for, all datafile and variable attributes are displayed.
@end table
With the @code{VECTOR} keyword, @cmd{DISPLAY} lists all the currently