[skip ci] Add desc comments for GenRandomStr (#9218)

Signed-off-by: dragondriver <jiquan.long@zilliz.com>
2021-10-04 19:28:12 +08:00 · 2021-10-04 19:28:12 +08:00 · f68425cbf6
parent fb22186c72
commit f68425cbf6
1 changed files with 1 additions and 0 deletions
--- a/internal/util/funcutil/random.go
+++ b/internal/util/funcutil/random.go
@ -33,6 +33,7 @@ func RandomString(n int) string {
 	return string(b)
 }

+// GenRandomStr generates a random string.
 func GenRandomStr() string {
 	l := rand.Uint64()%10 + 1
 	b := make([]byte, l)