From 6c6926954db12a0f37b0bcf6e65bb1721b71fd12 Mon Sep 17 00:00:00 2001
From: Hu Shuai <hus.fnst@cn.fujitsu.com>
Date: Fri, 15 Jan 2021 11:13:26 +0800
Subject: [PATCH] Fix typo

Signed-off-by: Hu Shuai <hus.fnst@cn.fujitsu.com>
---
 tools/run_tests/xds_k8s_test_driver/README.md           | 4 ++--
 tools/run_tests/xds_k8s_test_driver/bin/run_channelz.py | 2 +-
 tools/run_tests/xds_k8s_test_driver/bin/run_td_setup.py | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/run_tests/xds_k8s_test_driver/README.md b/tools/run_tests/xds_k8s_test_driver/README.md
index 640582bf7a3..266f7f2f9c6 100644
--- a/tools/run_tests/xds_k8s_test_driver/README.md
+++ b/tools/run_tests/xds_k8s_test_driver/README.md
@@ -71,7 +71,7 @@ disturbances.
 ```sh
 # Help
 python -m tests.baseline_test --help
-python -m tests.baseline_test --helpfull
+python -m tests.baseline_test --helpful
 
 # Run on grpc-testing cluster
 python -m tests.baseline_test \
@@ -85,7 +85,7 @@ python -m tests.baseline_test \
 ```sh
 # Help
 python -m tests.security_test --help
-python -m tests.security_test --helpfull
+python -m tests.security_test --helpful
 
 # Run on grpc-testing cluster
 python -m tests.security_test \
diff --git a/tools/run_tests/xds_k8s_test_driver/bin/run_channelz.py b/tools/run_tests/xds_k8s_test_driver/bin/run_channelz.py
index a3ccb3af250..a3a341a1010 100755
--- a/tools/run_tests/xds_k8s_test_driver/bin/run_channelz.py
+++ b/tools/run_tests/xds_k8s_test_driver/bin/run_channelz.py
@@ -26,7 +26,7 @@ Typical usage examples:
     python -m bin.run_channelz --flagfile=config/local-dev.cfg --security=mtls_error
 
     # More information and usage options
-    python -m bin.run_channelz --helpfull
+    python -m bin.run_channelz --helpful
 """
 import hashlib
 import logging
diff --git a/tools/run_tests/xds_k8s_test_driver/bin/run_td_setup.py b/tools/run_tests/xds_k8s_test_driver/bin/run_td_setup.py
index a3b57d46a8e..edf357b1b56 100755
--- a/tools/run_tests/xds_k8s_test_driver/bin/run_td_setup.py
+++ b/tools/run_tests/xds_k8s_test_driver/bin/run_td_setup.py
@@ -28,7 +28,7 @@ Typical usage examples:
     python -m bin.run_td_setup --flagfile=config/local-dev.cfg --security=mtls
 
     # More information and usage options
-    python -m bin.run_td_setup --helpfull
+    python -m bin.run_td_setup --helpful
 """
 import logging
 import uuid