diff --git a/main.go b/main.go
index 819ec2a..4e02bc4 100644
--- a/main.go
+++ b/main.go
@@ -74,7 +74,7 @@ func main() {
 		// get first matchgroup, first match (aka first digit in forwardReplacedLine)
 		first := firstMatch[0][0]
 
-		// get last matchgroup, first match (aka last digit in forwardReplacedLine)
+		// get last matchgroup, first match (aka last digit in backwardReplacedLine)
 		last := lastMatch[len(lastMatch)-1:][0][0]
 
 		fmt.Println(first + last)