diff --git a/src/utils/unset.ts b/src/utils/unset.ts
index 30742a0ebe4..4ba0e252bef 100644
--- a/src/utils/unset.ts
+++ b/src/utils/unset.ts
@@ -6,6 +6,7 @@ import stringToPath from './stringToPath';
 
 /**
  * Removes the property at `path` of `object`.
+ * @remarks `path` could be string or 'a.b.c' or 'a[0].b.c' whatever register() accepts
  * @example
  * const obj = { a: { b: { c: 42 } } };
  * unset(obj, 'a.b.c');