Added missing docs for mergeObjectsAndSortKeys

Author: Genarito

lib/index.js

@@ -25,9 +25,9 @@ function getSource(compilation, name) {
 /**
  * Merges the provided objects, ensuring that the resulting object has its properties in sorted order.
  * @template T
- * @param {T} obj1
- * @param {Partial<T> | undefined} obj2
- * @returns {*}
+ * @param {T} obj1 First object to merge.
+ * @param {Partial<T> | undefined} obj2 Second object to merge, can be undefined.
+ * @returns {*} A new object containing the merged properties of obj1 and obj2, with keys sorted.
  */
 function mergeObjectsAndSortKeys(obj1, obj2) {
   const mergedObj = Object.assign({}, obj1, obj2);