diff --git a/CHANGELOG.md b/CHANGELOG.md
index cd8e600d..a6cb440c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -115,6 +115,16 @@
 
 <!-- /.features -->
 
+<section class="bug-fixes">
+
+##### Bug Fixes
+
+-   [`16bb447`](https://github.com/stdlib-js/stdlib/commit/16bb44733defec3009d7c49cbd8cb6eaaaa60ad2) - update TypeScript function signature and documentation
+
+</section>
+
+<!-- /.bug-fixes -->
+
 </details>
 
 </section>
@@ -212,6 +222,7 @@ A total of 4 people contributed to this release. Thank you to the following cont
 
 <details>
 
+-   [`16bb447`](https://github.com/stdlib-js/stdlib/commit/16bb44733defec3009d7c49cbd8cb6eaaaa60ad2) - **fix:** update TypeScript function signature and documentation _(by Philipp Burckhardt)_
 -   [`0bb460f`](https://github.com/stdlib-js/stdlib/commit/0bb460f9675f693bd4eb5826888e493cae8757fc) - **feat:** add `array/base/cusome-by-right` _(by HarshaNP, Philipp Burckhardt)_
 -   [`cadb613`](https://github.com/stdlib-js/stdlib/commit/cadb6131d6ce50338d11757e88e8a910a0367983) - **chore:** update argument documentation styling _(by Philipp Burckhardt)_
 -   [`e722c97`](https://github.com/stdlib-js/stdlib/commit/e722c9742d30f0e3c0ec6ebb349b30338facbdf0) - **feat:** add `array/base/cunone-by-right` _(by HarshaNP, Philipp Burckhardt)_
diff --git a/base/cusome-by-right/docs/types/index.d.ts b/base/cusome-by-right/docs/types/index.d.ts
index 54ec8dd3..f626703a 100644
--- a/base/cusome-by-right/docs/types/index.d.ts
+++ b/base/cusome-by-right/docs/types/index.d.ts
@@ -142,6 +142,7 @@ interface CusomeByRight {
 	* Cumulatively tests whether no array element in a provided array passes a test implemented by a predicate function, while iterating from right-to-left, and assigns the results to the provided output array.
 	*
 	* @param x - input array
+	* @param n - number of elements
 	* @param out - output array
 	* @param stride - output array stride
 	* @param offset - output array offset
@@ -159,7 +160,7 @@ interface CusomeByRight {
 	* var arr = cunoneBy.cunoneByRight( x, y, 2, 0, isPositive );,
 	* // returns [ true, null, false, null, false, null, false, null, false, null ]
 	*/
-	assign<T = unknown, U = unknown, V = unknown>( x: Collection<T> | AccessorArrayLike<T>, out: Collection<U> | AccessorArrayLike<U>, stride: number, offset: number, predicate: Predicate<T, V>, thisArg?: ThisParameterType<Predicate<T, V>> ): Collection<U | boolean> | AccessorArrayLike<U | boolean>;
+	assign<T = unknown, U = unknown, V = unknown>( x: Collection<T> | AccessorArrayLike<T>, n: number, out: Collection<U> | AccessorArrayLike<U>, stride: number, offset: number, predicate: Predicate<T, V>, thisArg?: ThisParameterType<Predicate<T, V>> ): Collection<U | boolean> | AccessorArrayLike<U | boolean>;
 }
 
 /**