and the euclidean distance between the case and its cluster center be saved to
a new variable in the active dataset. To save the cluster membership use the
@subcmd{CLUSTER} keyword and to save the distance use the @subcmd{DISTANCE} keyword.
-Each keyword may optionally be followed by a variable in parenthesis to specify
-the new variable which is to contain the saved parameter.
+Each keyword may optionally be followed by a variable name in parentheses to specify
+the new variable which is to contain the saved parameter. If no variable name is specified,
+then PSPP will create one.
@node RANK
@section RANK