Add missing docs for -repo and -commit

1 files changed, 2 insertions, 2 deletions

diff --git a/main.go b/main.go
index 84d1032..301fca2 100644
--- a/main.go
+++ b/main.go
@@ -16,8 +16,8 @@ var (
 )
 
 func init() {
-	flag.StringVar(&repo, "repo", "", "")
-	flag.StringVar(&commit, "commit", "", "")
+	flag.StringVar(&repo, "repo", "", "Source code as valid Git URL")
+	flag.StringVar(&commit, "commit", "", "Commit or commit-ish reference for checkout")
 }
 
 func main() {