[flink] branch release-1.8 updated: [FLINK-11892] [docs] Refine README of end-to-end tests to make it more clear

[ji...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

jincheng pushed a commit to branch release-1.8
in repository https://gitbox.apache.org/repos/asf/flink.git


The following commit(s) were added to refs/heads/release-1.8 by this push:
     new 446eab5  [FLINK-11892] [docs] Refine README of end-to-end tests to make it more clear
446eab5 is described below

commit 446eab513852d90f4066fefaeee5cb8ade7f0fc0
Author: Yu Li <li...@apache.org>
AuthorDate: Wed Mar 13 17:56:51 2019 +0800

    [FLINK-11892] [docs] Refine README of end-to-end tests to make it more clear
    
    This closes #7972
---
 flink-end-to-end-tests/README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/flink-end-to-end-tests/README.md b/flink-end-to-end-tests/README.md
index 0afc96f..e575408 100644
--- a/flink-end-to-end-tests/README.md
+++ b/flink-end-to-end-tests/README.md
@@ -23,7 +23,7 @@ and all nightly tests via
 $ FLINK_DIR=<flink dir> flink-end-to-end-tests/run-nightly-tests.sh
 ```
 
-where <flink dir> is a Flink distribution directory.
+where \<flink dir\> is a Flink distribution directory.
 
 You can also run tests individually via
 
@@ -31,6 +31,8 @@ You can also run tests individually via
 $ FLINK_DIR=<flink dir> flink-end-to-end-tests/run-single-test.sh your_test.sh arg1 arg2
 ```
 
+**NOTICE**: Please _DON'T_ run the scripts with explicit command like ```sh run-nightly-tests.sh``` since ```#!/usr/bin/env bash``` is specified as the header of the scripts to assure flexibility on different systems.
+
 ### Kubernetes test
 
 Kubernetes test (test_kubernetes_embedded_job.sh) assumes a running minikube cluster.