diff --git a/.gitignore b/.gitignore
index 3d4d762..db1cbbf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,7 @@
 
 # Go workspace file
 go.work
+go.work.sum
 
 # input files
 test*.txt
diff --git a/day-7/two.go b/day-7/two.go
index 295dd92..b6d1c09 100644
--- a/day-7/two.go
+++ b/day-7/two.go
@@ -40,7 +40,7 @@ func promote(hand *hand) {
 	}
 }
 
-// two coreturns the sum of products of hand values by bids
+// two returns the sum of products of hand values by bids
 // it uses new joker rules
 func two(lines []string) (int, error) {
 	for _, hand := range hands {