diff --git a/main.go b/main.go
index b56d0a8..7b897fe 100644
--- a/main.go
+++ b/main.go
@@ -12,11 +12,9 @@ import (
 	"github.com/fatih/color"
 )
 
-var ( //flags
+var (
 	FlagOutputFile = flag.String("o", "output.pdf", "output file name")
-)
-var ( // colors
-	ColorRed = color.New(color.FgRed)
+	ColorRed       = color.New(color.FgRed)
 )
 
 func main() {