docs: update ndarray TypeScript declarations

PR-URL: #12746

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

@@ -3781,9 +3781,10 @@ interface Namespace {
 	* @param args - subscripts followed by an optional options object
 	* @throws first argument must be an array-like object containing nonnegative integers
 	* @throws subscripts must be integer valued
+	* @throws options argument must be an object
 	* @throws must provide valid options
 	* @throws must provide subscripts which do not exceed array dimensions
-	* @throws number of subscripts much match the number of dimensions
+	* @throws number of subscripts must match the number of dimensions
 	* @returns linear index
 	*
 	* @example