fix: typo in jsdoc description for whilst (#1850)

Author: martiliones

lib/whilst.js

@@ -12,7 +12,7 @@ import awaitify from './internal/awaitify.js'
  * @method
  * @category Control Flow
  * @param {AsyncFunction} test - asynchronous truth test to perform before each
- * execution of `iteratee`. Invoked with ().
+ * execution of `iteratee`. Invoked with (callback).
  * @param {AsyncFunction} iteratee - An async function which is called each time
  * `test` passes. Invoked with (callback).
  * @param {Function} [callback] - A callback which is called after the test