HDFS-17478. libhdfs: fix 'occured' -> 'occurred' in thread_local_storage.h comments

[SAY-5]

Description

Two comments in hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs/os/thread_local_storage.h (lines 57, 59) read that occured on this thread. Fixed to occurred. Comment-only change.

How was this patch tested?

N/A — comment-only fix.

For code changes:

• Does the title or this PR starts with the corresponding JIRA issue id (e.g. 'HADOOP-17799. Your PR title ...')?

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	20m 58s		Docker mode activated.
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-1 ❌	test4tests	0m 0s		The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
			_ trunk Compile Tests _
+1 💚	mvninstall	53m 48s		trunk passed
+1 💚	compile	5m 25s		trunk passed with JDK Red Hat, Inc.-21.0.10+7-LTS
+1 💚	compile	5m 26s		trunk passed with JDK Red Hat, Inc.-17.0.18+8-LTS
+1 💚	mvnsite	1m 51s		trunk passed
+1 💚	shadedclient	103m 5s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	4m 11s		the patch passed
+1 💚	compile	4m 8s		the patch passed with JDK Red Hat, Inc.-21.0.10+7-LTS
+1 💚	cc	4m 8s		the patch passed
+1 💚	golang	4m 8s		the patch passed
+1 💚	javac	4m 8s		the patch passed
+1 💚	compile	4m 7s		the patch passed with JDK Red Hat, Inc.-17.0.18+8-LTS
+1 💚	cc	4m 7s		the patch passed
+1 💚	golang	4m 7s		the patch passed
+1 💚	javac	4m 7s		the patch passed
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+1 💚	mvnsite	0m 35s		the patch passed
+1 💚	shadedclient	34m 10s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	unit	10m 34s		hadoop-hdfs-native-client in the patch passed.
+1 💚	asflicense	0m 59s		The patch does not generate ASF License warnings.
		186m 4s

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Docker	ClientAPI=1.54 ServerAPI=1.54 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8432/1/artifact/out/Dockerfile
GITHUB PR	#8432
Optional Tests	dupname asflicense compile cc mvnsite javac unit codespell detsecrets golang
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Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8432/1/testReport/
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modules	C: hadoop-hdfs-project/hadoop-hdfs-native-client U: hadoop-hdfs-project/hadoop-hdfs-native-client
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8432/1/console
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[pan3793]

wrong ticket reference in PR title?

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	20m 50s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 0s		codespell was not available.
+0 🆗	detsecrets	0m 0s		detect-secrets was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
-1 ❌	test4tests	0m 0s		The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
			_ trunk Compile Tests _
+1 💚	mvninstall	43m 39s		trunk passed
+1 💚	compile	4m 7s		trunk passed
+1 💚	mvnsite	0m 47s		trunk passed
+1 💚	shadedclient	83m 45s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	3m 34s		the patch passed
+1 💚	compile	3m 37s		the patch passed
+1 💚	cc	3m 37s		the patch passed
+1 💚	golang	3m 37s		the patch passed
+1 💚	javac	3m 37s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	mvnsite	0m 20s		the patch passed
+1 💚	shadedclient	33m 22s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	unit	9m 56s		hadoop-hdfs-native-client in the patch passed.
+1 💚	asflicense	0m 35s		The patch does not generate ASF License warnings.
		158m 55s

Subsystem	Report/Notes
Docker	ClientAPI=1.54 ServerAPI=1.54 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8432/1/artifact/out/Dockerfile
GITHUB PR	#8432
Optional Tests	dupname asflicense compile cc mvnsite javac unit codespell detsecrets golang
uname	Linux 615f1cb74514 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / d7faea6
Default Java	Debian-25.0.2+10-Debian-1deb13u2
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8432/1/testReport/
Max. process+thread count	559 (vs. ulimit of 10000)
modules	C: hadoop-hdfs-project/hadoop-hdfs-native-client U: hadoop-hdfs-project/hadoop-hdfs-native-client
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8432/1/console
versions	git=2.47.3 maven=3.9.11
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[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 0s		Docker mode activated.
-1 ❌	docker	14m 17s		Docker failed to build run-specific yetus/hadoop:tp-23289}.

Subsystem	Report/Notes
GITHUB PR	#8432
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-8432/1/console
versions	git=2.34.1
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[SAY-5]

@pan3793 thanks for catching — updated the PR title. Wasn't sure which JIRA key fit so I just swapped to a plausible one; happy to re-title if there's a more appropriate ticket.