diff --git a/manifest.json b/manifest.json
index bc07a4a48..21b79b935 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,6 +1,6 @@
 {
     "variables": {
-        "${LATEST}": "3.343.4"
+        "${LATEST}": "3.343.8"
     },
     "endpoints": "https://raw.githubusercontent.com/aws/aws-sdk-php/${LATEST}/src/data/endpoints.json",
     "services": {
diff --git a/src/Service/Athena/CHANGELOG.md b/src/Service/Athena/CHANGELOG.md
index 56d087f29..ef12882bc 100644
--- a/src/Service/Athena/CHANGELOG.md
+++ b/src/Service/Athena/CHANGELOG.md
@@ -7,6 +7,10 @@
 - AWS api-change: Added `eu-isoe-west-1` region
 - AWS api-change: rewrite declaration of regions
 
+### Changed
+
+- AWS enhancement: Documentation updates.
+
 ### Fixed
 
 - Fix the lowest bound for the `symfony/polyfill-uuid` requirement
diff --git a/src/Service/Athena/src/ValueObject/QueryExecution.php b/src/Service/Athena/src/ValueObject/QueryExecution.php
index 14e33d3d0..9952577d8 100644
--- a/src/Service/Athena/src/ValueObject/QueryExecution.php
+++ b/src/Service/Athena/src/ValueObject/QueryExecution.php
@@ -26,7 +26,7 @@ final class QueryExecution
     /**
      * The type of query statement that was run. `DDL` indicates DDL query statements. `DML` indicates DML (Data
      * Manipulation Language) query statements, such as `CREATE TABLE AS SELECT`. `UTILITY` indicates query statements other
-     * than DDL and DML, such as `SHOW CREATE TABLE`, or `DESCRIBE TABLE`.
+     * than DDL and DML, such as `SHOW CREATE TABLE`, `EXPLAIN`, `DESCRIBE`, or `SHOW TABLES`.
      *
      * @var StatementType::*|null
      */
diff --git a/src/Service/CloudWatchLogs/CHANGELOG.md b/src/Service/CloudWatchLogs/CHANGELOG.md
index 8bbbbfa13..446b97adb 100644
--- a/src/Service/CloudWatchLogs/CHANGELOG.md
+++ b/src/Service/CloudWatchLogs/CHANGELOG.md
@@ -10,6 +10,7 @@
 ### Changed
 
 - Sort exception alphabetically.
+- AWS enhancement: Documentation updates.
 
 ## 2.6.0
 
diff --git a/src/Service/CloudWatchLogs/src/CloudWatchLogsClient.php b/src/Service/CloudWatchLogs/src/CloudWatchLogsClient.php
index d858f0119..5843621c1 100644
--- a/src/Service/CloudWatchLogs/src/CloudWatchLogsClient.php
+++ b/src/Service/CloudWatchLogs/src/CloudWatchLogsClient.php
@@ -196,24 +196,21 @@ public function describeLogStreams($input = []): DescribeLogStreamsResponse
      * nextToken in a subsequent `FilterLogEvents` operation. If the results don't include a `nextToken`, then pagination is
      * finished.
      *
-     * > If you set `startFromHead` to `true` and you don’t include `endTime` in your request, you can end up in a
-     * > situation where the pagination doesn't terminate. This can happen when the new log events are being added to the
-     * > target log streams faster than they are being read. This situation is a good use case for the CloudWatch Logs Live
-     * > Tail [^1] feature.
+     * Specifying the `limit` parameter only guarantees that a single page doesn't return more log events than the specified
+     * limit, but it might return fewer events than the limit. This is the expected API behavior.
      *
      * The returned log events are sorted by event timestamp, the timestamp when the event was ingested by CloudWatch Logs,
      * and the ID of the `PutLogEvents` request.
      *
      * If you are using CloudWatch cross-account observability, you can use this operation in a monitoring account and view
-     * data from the linked source accounts. For more information, see CloudWatch cross-account observability [^2].
+     * data from the linked source accounts. For more information, see CloudWatch cross-account observability [^1].
      *
-     * > If you are using log transformation [^3], the `FilterLogEvents` operation returns only the original versions of log
-     * > events, before they were transformed. To view the transformed versions, you must use a CloudWatch Logs query. [^4]
+     * > If you are using log transformation [^2], the `FilterLogEvents` operation returns only the original versions of log
+     * > events, before they were transformed. To view the transformed versions, you must use a CloudWatch Logs query. [^3]
      *
-     * [^1]: https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/CloudWatchLogs_LiveTail.html
-     * [^2]: https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-Unified-Cross-Account.html
-     * [^3]: https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/CloudWatch-Logs-Transformation.html
-     * [^4]: https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/AnalyzingLogData.html
+     * [^1]: https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/CloudWatch-Unified-Cross-Account.html
+     * [^2]: https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/CloudWatch-Logs-Transformation.html
+     * [^3]: https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/AnalyzingLogData.html
      *
      * @see https://docs.aws.amazon.com/AmazonCloudWatchLogs/latest/APIReference/API_FilterLogEvents.html
      * @see https://docs.aws.amazon.com/aws-sdk-php/v3/api/api-logs-2014-03-28.html#filterlogevents