docs: expound help string for -max argument

1 files changed, 1 insertions, 1 deletions

diff --git a/main.go b/main.go
index 346f75f..7c2fe09 100644
--- a/main.go
+++ b/main.go
@@ -11,7 +11,7 @@ import (
 func main() {
 	maxConcurrency := flag.Int("c", 0, "Maximum number of concurrent queue pushes")
 	startRawURL := flag.String("url", "", "Entry-point URL")
-	maxURLs := flag.Int("max", 0, "Maximum number of URLs to collect (0 means no limit)")
+	maxURLs := flag.Int("max", 0, "Maximum number of URLs to collect (omitted or 0 means no limit)")
 
 	flag.Parse()