diff --git a/2020/day24/aoc-c.c b/2020/day24/aoc-c.c
index 4c4bdd4..2b6d949 100644
--- a/2020/day24/aoc-c.c
+++ b/2020/day24/aoc-c.c
@@ -1,4 +1,4 @@
-/* ex1-c: Advent2020, day 24/part 1
+/* aoc-c.c: Advent2020, day 24, parts 1 and 2
  */
 
 #include <stdio.h>