--- a/libinterp/corefcn/data.cc	Tue Feb 13 12:25:38 2024 -0500
+++ b/libinterp/corefcn/data.cc	Tue Feb 13 16:44:15 2024 -0500
@@ -3818,7 +3818,7 @@
 DEFUN (isempty, args, ,
        doc: /* -*- texinfo -*-
 @deftypefn {} {@var{tf} =} isempty (@var{A})
-Return true if @var{A} is an empty matrix (any one of its dimensions is
+Return true if @var{A} is an empty object (any one of its dimensions is
 zero).
 @seealso{isnull, isa}
 @end deftypefn */)
@@ -3911,9 +3911,9 @@
 @deftypefn {} {@var{tf} =} isvector (@var{x})
 Return true if @var{x} is a vector.
 
-A vector is a 2-D array where one of the dimensions is equal to 1 (either
+A vector is a 2-D object where one of the dimensions is equal to 1 (either
 @nospell{1xN} or @nospell{Nx1}).  As a consequence of this definition, a 1x1
-array (a scalar) is also a vector.
+object (a scalar) is also a vector.
 @seealso{isscalar, ismatrix, iscolumn, isrow, size}
 @end deftypefn */)
 {
@@ -3952,7 +3952,7 @@
 @deftypefn {} {@var{tf} =} isrow (@var{x})
 Return true if @var{x} is a row vector.
 
-A row vector is a 2-D array for which @code{size (@var{x})} returns
+A row vector is a 2-D object for which @code{size (@var{x})} returns
 @w{@code{[1, N]}} with non-negative N.
 @seealso{iscolumn, isscalar, isvector, ismatrix, size}
 @end deftypefn */)
@@ -4001,7 +4001,7 @@
 @deftypefn {} {@var{tf} =} iscolumn (@var{x})
 Return true if @var{x} is a column vector.
 
-A column vector is a 2-D array for which @code{size (@var{x})} returns
+A column vector is a 2-D object for which @code{size (@var{x})} returns
 @w{@code{[N, 1]}} with non-negative N.
 @seealso{isrow, isscalar, isvector, ismatrix, size}
 @end deftypefn */)