add usage descript for chainwatch dot

2019-12-05 19:12:08 +08:00 · 2019-12-05 19:12:08 +08:00 · 96548bef0e
commit 96548bef0e
parent a45fe8a7f9
1 changed files with 1 additions and 0 deletions
--- a/cmd/lotus-chainwatch/dot.go
+++ b/cmd/lotus-chainwatch/dot.go
@ -12,6 +12,7 @@ import (
 var dotCmd = &cli.Command{
 	Name:  "dot",
 	Usage: "generate dot graphs",
+	ArgsUsage: "<minHeight> <toseeHeight>",
 	Action: func(cctx *cli.Context) error {
 		st, err := openStorage()
 		if err != nil {