The @cmd{MATRIX DATA} command is used to input data in the form of matrices
which can subsequently be used by other commands. If the
@subcmd{FILE} is omitted or takes the value @samp{INLINE} then the command
-should immediately followed by @cmd{BEGIN DATA}, @xref{BEGIN DATA}.
+should immediately followed by @cmd{BEGIN DATA} (@pxref{BEGIN DATA}).
There is one mandatory subcommand, @i{viz:} @subcmd{VARIABLES}, which defines
the @var{columns} of the matrix.
@cindex @code{.}
@item @code{.}
The end of the command. This is not necessarily an actual dot in the
-syntax file: @xref{Commands}, for more details.
+syntax file (@pxref{Commands}).
@end table
@item