From a105f963ddf613a5095ac24b68583439a6b9950d Mon Sep 17 00:00:00 2001
From: Xiang Dai <764524258@qq.com>
Date: Wed, 18 Dec 2019 17:21:27 +0800
Subject: [PATCH] fix error in MAC OS (#1903)

Signed-off-by: Xiang Dai <764524258@qq.com>
---
 scripts/genflagdocs.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/genflagdocs.sh b/scripts/genflagdocs.sh
index 549cc0a0b3..278a7a4083 100755
--- a/scripts/genflagdocs.sh
+++ b/scripts/genflagdocs.sh
@@ -50,7 +50,7 @@ for x in "${checkCommands[@]}"; do
 done
 
 # remove white noise
-sed -i 's/[ \t]*$//' docs/components/flags/*.txt
+sed -i -e 's/[ \t]*$//' docs/components/flags/*.txt
 
 go run scripts/cfggen/main.go --output-dir=docs/flags