update comment

leaanthony · Dec 30, 2019 · cf119e3 · cf119e3
1 parent 9d9a7b7
commit cf119e3
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/clir.go b/clir.go
@@ -5,6 +5,8 @@ import (
 	"fmt"
 )
 
+// defaultBannerFunction prints a banner for the application.
+// If version is a blank string, it is ignored.
 func defaultBannerFunction(c *Cli) string {
 	version := ""
 	if len(c.Version()) > 0 {