docs: update ndarray TypeScript declaration example code

PR-URL: stdlib-js#9661

Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>
Signed-off-by: stdlib-bot <82920195+stdlib-bot@users.noreply.github.com>

Author: stdlib-bot

lib/node_modules/@stdlib/ndarray/docs/types/index.d.ts

@@ -1183,7 +1183,6 @@ interface Namespace {
 	* var isEven = require( '@stdlib/assert/is-even' ).isPrimitive;
 	* var Float64Array = require( '@stdlib/array/float64' );
 	* var ndarray = require( '@stdlib/ndarray/ctor' );
-	* var ndarray2array = require( '@stdlib/ndarray/to-array' );
 	*
 	* var buffer = new Float64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ] );
 	* var shape = [ 2, 3 ];
@@ -1197,10 +1196,7 @@ interface Namespace {
 	*     'dtype': 'generic'
 	* };
 	* var y = ns.filter( x, opts, isEven );
-	* // returns <ndarray>
-	*
-	* var arr = ndarray2array( y );
-	* // returns [ 2.0, 4.0, 8.0, 10.0 ]
+	* // returns <ndarray>[ 2.0, 4.0, 8.0, 10.0 ]
 	*/
 	filter: typeof filter;