diff --git a/14/main.go b/14/main.go
index 0156ac1..ce71d2a 100644
--- a/14/main.go
+++ b/14/main.go
@@ -50,6 +50,7 @@ func partOne() {
 	// eat empty line
 	scanner.Scan()
 
+	// parse rules
 	rulemap := map[string][]string{}
 	for scanner.Scan() {
 		rule := strings.Split(scanner.Text(), " -> ")
@@ -111,6 +112,7 @@ func partTwo() {
 	// eat empty line
 	scanner.Scan()
 
+	// parse rules
 	rulemap := map[string][]string{}
 	for scanner.Scan() {
 		rule := strings.Split(scanner.Text(), " -> ")