paul-csharp-5.event.md

@@ -240,10 +240,10 @@ IEnumerable<IGrouping<char, string>> queryFoodGroups =
 List<int> numbers1 = new List<int>() { 5, 4, 1, 3, 9, 8, 6, 7, 2, 0 };
 List<int> numbers2 = new List<int>() { 15, 14, 11, 13, 19, 18, 16, 17, 12, 10 };
 
-// Query #4.
+// Query #4. 리스트의 평균값
 double average = numbers1.Average(); 
 
-// Query #5.
+// Query #5. 두 리스트를 조합
 IEnumerable<int> concatenationQuery = numbers1.Concat(numbers2);
 
 // 람다식을 사용한 예제