HADOOP-17484 Fix code block

[Bobrinik]

• Small pull request for Doc quality

[hadoop-yetus]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 31s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	markdownlint	0m 0s		markdownlint was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
			_ trunk Compile Tests _
+1 💚	mvninstall	32m 53s		trunk passed
+1 💚	mvnsite	0m 45s		trunk passed
+1 💚	shadedclient	49m 0s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	0m 36s		the patch passed
+1 💚	mvnsite	0m 33s		the patch passed
+1 💚	whitespace	0m 0s		The patch has no whitespace issues.
+1 💚	shadedclient	14m 58s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	asflicense	0m 32s		The patch does not generate ASF License warnings.
		67m 58s

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2634/1/artifact/out/Dockerfile
GITHUB PR	#2634
Optional Tests	dupname asflicense mvnsite markdownlint
uname	Linux bf47694ac590 4.15.0-60-generic #67-Ubuntu SMP Thu Aug 22 16:55:30 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / cfe6e1f
Max. process+thread count	664 (vs. ulimit of 5500)
modules	C: hadoop-tools/hadoop-aws U: hadoop-tools/hadoop-aws
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-2634/1/console
versions	git=2.17.1 maven=3.6.0
Powered by	Apache Yetus 0.13.0-SNAPSHOT https://yetus.apache.org

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[jojochuang]

LGTM. Thank you.
But I'd still like to ask you to file an Apache Hadoop jira for this.

[Bobrinik]

LGTM. Thank you.
But I'd still like to ask you to file an Apache Hadoop jira for this.

Here it is: https://issues.apache.org/jira/browse/

[steveloughran]

thanks, merged