docs: update blas TypeScript declarations

PR-URL: #10793

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/blas/docs/types/index.d.ts

@@ -68,10 +68,7 @@ interface Namespace {
 	* var y = array( new Float64Array( [ 2.0, 6.0, -1.0, -4.0, 8.0 ] ) );
 	*
 	* var z = ns.ddot( x, y );
-	* // returns <ndarray>
-	*
-	* var v = z.get();
-	* // returns -5.0
+	* // returns <ndarray>[ -5.0 ]
 	*/
 	ddot: typeof ddot;