diff --git a/docs/authentication/hard-coded.md b/docs/authentication/hard-coded.md
index 8182430ce..b8cefa23a 100644
--- a/docs/authentication/hard-coded.md
+++ b/docs/authentication/hard-coded.md
@@ -30,7 +30,7 @@ $client = new AwsClientFactory([
     'accessKeyId' => 'AKIAIOSFODNN7EXAMPLE',
     'accessKeySecret' => 'wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY',
     'roleArn' => 'arn:aws:iam::1234567891011:role/name-of-my-role',
-    'roleSessionName' => 'my-session-name', // Optionnal
+    'roleSessionName' => 'my-session-name', // Optional
 ]);
 ```
 
diff --git a/docs/clients/code-deploy.md b/docs/clients/code-deploy.md
index ca1937cf6..ffe07fbd5 100644
--- a/docs/clients/code-deploy.md
+++ b/docs/clients/code-deploy.md
@@ -28,7 +28,7 @@ $deployment = $codeDeploy->createDeployment(new CreateDeploymentInput([
     ],
 ]));
 
-echo 'DepoymentId: '. $deployment->getDeploymentId();
+echo 'DeploymentId: '. $deployment->getDeploymentId();
 
 ```
 
diff --git a/docs/clients/rds-data-service.md b/docs/clients/rds-data-service.md
index 50182c901..d21c95302 100644
--- a/docs/clients/rds-data-service.md
+++ b/docs/clients/rds-data-service.md
@@ -72,7 +72,7 @@ try {
         'transaction' => $transaction->getTransactionId(),
     ]);
 } catch (\Throwable $e) {
-    // Make sure to allways rollback since there is no connection.
+    // Make sure to always roll back since there is no connection.
     // If you forget than the transaction might block tables for up to 5 minutes.
     $client->rollbackTransaction($database + [
         'transaction' => $transaction->getTransactionId(),
diff --git a/src/CodeGenerator/src/Generator/PaginationGenerator.php b/src/CodeGenerator/src/Generator/PaginationGenerator.php
index 9181b1633..e22ee06ef 100644
--- a/src/CodeGenerator/src/Generator/PaginationGenerator.php
+++ b/src/CodeGenerator/src/Generator/PaginationGenerator.php
@@ -298,7 +298,7 @@ private function generateGetter(string $property, string $expression, bool $useG
                 $last = true;
             }
             if (!preg_match('/^[a-z]++$/i', $part)) {
-                throw new LogicException(\sprintf('The part "%s" of the getter expression "%s" is n9ot yet supported', $part, $expression));
+                throw new LogicException(\sprintf('The part "%s" of the getter expression "%s" is not yet supported', $part, $expression));
             }
 
             if (!$useGetter && $getter === $property) {
diff --git a/src/CodeGenerator/src/Generator/RequestSerializer/QuerySerializer.php b/src/CodeGenerator/src/Generator/RequestSerializer/QuerySerializer.php
index c92db6456..c9e597e4c 100644
--- a/src/CodeGenerator/src/Generator/RequestSerializer/QuerySerializer.php
+++ b/src/CodeGenerator/src/Generator/RequestSerializer/QuerySerializer.php
@@ -167,7 +167,7 @@ protected function getName(Member $member): string
         if ($member instanceof StructureMember) {
             $name = $this->getQueryName($member, $member->getName());
         } else {
-            throw new \RuntimeException('Guessing the name fot this member not yet implemented');
+            throw new \RuntimeException('Guessing the name for this member not yet implemented');
         }
 
         $shape = $member->getShape();
diff --git a/src/CodeGenerator/src/Generator/ResponseParser/RestJsonParser.php b/src/CodeGenerator/src/Generator/ResponseParser/RestJsonParser.php
index 26471c770..e4939e2a8 100644
--- a/src/CodeGenerator/src/Generator/ResponseParser/RestJsonParser.php
+++ b/src/CodeGenerator/src/Generator/ResponseParser/RestJsonParser.php
@@ -127,17 +127,17 @@ public function generateForPath(StructureShape $shape, string $path, string $out
             $input = '$response->toArray()';
         }
         $path = explode('.', $path);
-        $accesor = '';
+        $accessor = '';
         while (\count($path) > 0) {
             $item = array_shift($path);
             $member = $shape->getMember($item);
             $shape = $member->getShape();
-            $accesor .= '[' . var_export($this->getInputAccessorName($member), true) . ']';
+            $accessor .= '[' . var_export($this->getInputAccessorName($member), true) . ']';
         }
 
         $body .= strtr('OUTPUT = INPUTPATH ?? null', [
             'INPUT' => $input,
-            'PATH' => $accesor,
+            'PATH' => $accessor,
             'OUTPUT' => $output,
         ]);
 
diff --git a/src/CodeGenerator/src/Generator/ResponseParser/RestXmlParser.php b/src/CodeGenerator/src/Generator/ResponseParser/RestXmlParser.php
index 0321dddac..0a3f9227c 100644
--- a/src/CodeGenerator/src/Generator/ResponseParser/RestXmlParser.php
+++ b/src/CodeGenerator/src/Generator/ResponseParser/RestXmlParser.php
@@ -126,16 +126,16 @@ public function generateForPath(StructureShape $shape, string $path, string $out
             $body .= strtr('$data = $data->WRAPPER;' . "\n", ['WRAPPER' => $wrapper]);
         }
         $path = explode('.', $path);
-        $accesor = '$data';
+        $accessor = '$data';
         while (\count($path) > 0) {
             $item = array_shift($path);
             $member = $shape->getMember($item);
             $shape = $member->getShape();
-            $accesor = $this->getInputAccessor($accesor, $member);
+            $accessor = $this->getInputAccessor($accessor, $member);
         }
 
         $body .= strtr('OUTPUT = PATH', [
-            'PATH' => $this->parseXmlElement($accesor, $shape, true, false),
+            'PATH' => $this->parseXmlElement($accessor, $shape, true, false),
             'OUTPUT' => $output,
         ]);
 
diff --git a/src/Core/CHANGELOG.md b/src/Core/CHANGELOG.md
index 5aed54864..38b000066 100644
--- a/src/Core/CHANGELOG.md
+++ b/src/Core/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## NOT RELEASED
 
+### Fixed
+
+- Fix typos.
+
 ## 1.29.1
 
 ### Changed
@@ -398,14 +402,14 @@
 
 - Support for EventBridge in `AwsClientFactory`
 - Support for IAM in `AwsClientFactory`
-- Add a `PsrCacheProvider` and `SymfonyCacheProvider` to persists crendentials in a cache pool
+- Add a `PsrCacheProvider` and `SymfonyCacheProvider` to persist credentials in a cache pool
 - Add a `Credential::adjustExpireDate` method for adjusting the time according to the time difference with AWS clock
 - Support for global and regional endpoints
 - Add a `Configuration::optionExists` to allow third parties to check if an option is available (needed by libraries supporting several versions of core)
 
 ### Deprecated
 
-- Clients extending `AbstractApi` should override `getEndpointMetata`. The method will be abstract in 2.0
+- Clients extending `AbstractApi` should override `getEndpointMetadata`. The method will be abstract in 2.0
 - Custom endpoints should not contain `%region%` and `%service` placeholder. They won't be replaced anymore in 2.0
 - Protected methods `getServiceCode`, `getSignatureVersion` and `getSignatureScopeName` of AbstractApi are deprecated and will be removed in 2.0
 
diff --git a/src/Core/src/Credentials/ConfigurationProvider.php b/src/Core/src/Credentials/ConfigurationProvider.php
index 3dca53444..143c3baa8 100644
--- a/src/Core/src/Credentials/ConfigurationProvider.php
+++ b/src/Core/src/Credentials/ConfigurationProvider.php
@@ -74,7 +74,7 @@ private function getCredentialsFromRole(Credentials $credentials, string $region
 
         try {
             if (null === $credentials = $result->getCredentials()) {
-                throw new RuntimeException('The AsumeRole response does not contains credentials');
+                throw new RuntimeException('The AssumeRole response does not contain credentials');
             }
         } catch (\Exception $e) {
             $this->logger->warning('Failed to get credentials from assumed role: {exception}".', ['exception' => $e]);
diff --git a/src/Core/src/Credentials/SsoTokenProvider.php b/src/Core/src/Credentials/SsoTokenProvider.php
index 9b1ec7d90..655c8381c 100644
--- a/src/Core/src/Credentials/SsoTokenProvider.php
+++ b/src/Core/src/Credentials/SsoTokenProvider.php
@@ -154,8 +154,8 @@ private function loadSsoToken(string $sessionName): ?array
             );
         } catch (\JsonException $e) {
             $this->logger->warning(
-                'The sso cache file {path} contains invalide JSON.',
-                ['path' => $filepath, 'ecxeption' => $e]
+                'The sso cache file {path} contains invalid JSON.',
+                ['path' => $filepath, 'exception' => $e]
             );
 
             return null;
diff --git a/src/Integration/Monolog/CloudWatch/CHANGELOG.md b/src/Integration/Monolog/CloudWatch/CHANGELOG.md
index 577d64151..b00db8203 100644
--- a/src/Integration/Monolog/CloudWatch/CHANGELOG.md
+++ b/src/Integration/Monolog/CloudWatch/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## NOT RELEASED
 
+### Fixed
+
+- Fix `async-aws` keyword typo.
+
 ## 1.3.0
 
 ### Dependency bumped
diff --git a/src/Integration/Monolog/CloudWatch/composer.json b/src/Integration/Monolog/CloudWatch/composer.json
index 8b63603fb..5dbcb218a 100644
--- a/src/Integration/Monolog/CloudWatch/composer.json
+++ b/src/Integration/Monolog/CloudWatch/composer.json
@@ -5,7 +5,7 @@
     "type": "library",
     "keywords": [
         "aws",
-        "aync-aws",
+        "async-aws",
         "Monolog",
         "CloudWatch",
         "Logs"
diff --git a/src/Service/Athena/CHANGELOG.md b/src/Service/Athena/CHANGELOG.md
index aaea71e31..0b7061a2d 100644
--- a/src/Service/Athena/CHANGELOG.md
+++ b/src/Service/Athena/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## NOT RELEASED
 
+### Fixed
+
+- Fix typos.
+
 ## 3.5.1
 
 ### Changed
diff --git a/src/Service/Athena/tests/Unit/AthenaClientTest.php b/src/Service/Athena/tests/Unit/AthenaClientTest.php
index 6765b47a9..705bea213 100644
--- a/src/Service/Athena/tests/Unit/AthenaClientTest.php
+++ b/src/Service/Athena/tests/Unit/AthenaClientTest.php
@@ -267,7 +267,7 @@ public function testStartQueryExecution(): void
         $client = new AthenaClient([], new NullProvider(), new MockHttpClient());
 
         $input = new StartQueryExecutionInput([
-            'QueryString' => 'SELECT * FROM iadDatabase.catalog LIMT 10',
+            'QueryString' => 'SELECT * FROM iadDatabase.catalog LIMIT 10',
         ]);
         $result = $client->startQueryExecution($input);
 
diff --git a/src/Service/Athena/tests/Unit/Result/ListTableMetadataOutputTest.php b/src/Service/Athena/tests/Unit/Result/ListTableMetadataOutputTest.php
index a03020c5b..021c98e96 100644
--- a/src/Service/Athena/tests/Unit/Result/ListTableMetadataOutputTest.php
+++ b/src/Service/Athena/tests/Unit/Result/ListTableMetadataOutputTest.php
@@ -57,7 +57,7 @@ public function testListTableMetadataOutput(): void
             new AthenaClient(),
             new ListTableMetadataInput([
                 'CatalogName' => 'iadCatalog',
-                'DatabaseName' => 'iadDatbase',
+                'DatabaseName' => 'iadDatabase',
             ])
         );
 
diff --git a/src/Service/CodeDeploy/CHANGELOG.md b/src/Service/CodeDeploy/CHANGELOG.md
index 5579b9507..55e7cd756 100644
--- a/src/Service/CodeDeploy/CHANGELOG.md
+++ b/src/Service/CodeDeploy/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## NOT RELEASED
 
+### Fixed
+
+- Fix typos.
+
 ## 2.4.1
 
 ### Changed
diff --git a/src/Service/CodeDeploy/tests/Unit/Input/CreateDeploymentInputTest.php b/src/Service/CodeDeploy/tests/Unit/Input/CreateDeploymentInputTest.php
index c5f15ce62..62857edde 100644
--- a/src/Service/CodeDeploy/tests/Unit/Input/CreateDeploymentInputTest.php
+++ b/src/Service/CodeDeploy/tests/Unit/Input/CreateDeploymentInputTest.php
@@ -54,7 +54,7 @@ public function testRequest(): void
             'targetInstances' => new TargetInstances([
                 'tagFilters' => [new EC2TagFilter([
                     'Key' => 'key',
-                    'Value' => 'valu3',
+                    'Value' => 'value3',
                     'Type' => EC2TagFilterType::KEY_AND_VALUE,
                 ])],
                 'autoScalingGroups' => ['auto-scaling-groups'],
@@ -135,7 +135,7 @@ public function testRequest(): void
             {
                 "Key": "key",
                 "Type": "KEY_AND_VALUE",
-                "Value": "valu3"
+                "Value": "value3"
             }
         ]
     },
diff --git a/src/Service/CodeDeploy/tests/Unit/Result/GetDeploymentOutputTest.php b/src/Service/CodeDeploy/tests/Unit/Result/GetDeploymentOutputTest.php
index 198161d45..566dcc732 100644
--- a/src/Service/CodeDeploy/tests/Unit/Result/GetDeploymentOutputTest.php
+++ b/src/Service/CodeDeploy/tests/Unit/Result/GetDeploymentOutputTest.php
@@ -109,7 +109,7 @@ public function testGetDeploymentOutput(): void
                         "sha256": "sha256"
                     },
                     "gitHubLocation": {
-                        "commitId": "commmit-id",
+                        "commitId": "commit-id",
                         "repository": "repository"
                     },
                     "revisionType": "GitHub",
@@ -239,7 +239,7 @@ public function testGetDeploymentOutput(): void
         self::assertSame('content', $info->getPreviousRevision()->getAppSpecContent()->getContent());
         self::assertSame('sha256', $info->getPreviousRevision()->getAppSpecContent()->getSha256());
 
-        self::assertSame('commmit-id', $info->getPreviousRevision()->getGitHubLocation()->getCommitId());
+        self::assertSame('commit-id', $info->getPreviousRevision()->getGitHubLocation()->getCommitId());
         self::assertSame('repository', $info->getPreviousRevision()->getGitHubLocation()->getRepository());
 
         self::assertSame(RevisionLocationType::GIT_HUB, $info->getPreviousRevision()->getRevisionType());
diff --git a/src/Service/ElastiCache/CHANGELOG.md b/src/Service/ElastiCache/CHANGELOG.md
index 09ec84094..161c92b86 100644
--- a/src/Service/ElastiCache/CHANGELOG.md
+++ b/src/Service/ElastiCache/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## NOT RELEASED
 
+### Fixed
+
+- Fix typos.
+
 ## 1.5.0
 
 ### Added
diff --git a/src/Service/ElastiCache/src/ValueObject/CacheCluster.php b/src/Service/ElastiCache/src/ValueObject/CacheCluster.php
index b98dbc678..9553a0c98 100644
--- a/src/Service/ElastiCache/src/ValueObject/CacheCluster.php
+++ b/src/Service/ElastiCache/src/ValueObject/CacheCluster.php
@@ -240,7 +240,7 @@ final class CacheCluster
 
     /**
      *  If you are running Valkey or Redis OSS engine version 6.0 or later, set this parameter to yes if you want to opt-in
-     * to the next auto minor version upgrade campaign. This parameter is disabled for previous versions. .
+     * to the next auto minor version upgrade campaign. This parameter is disabled for previous versions.
      *
      * @var bool|null
      */
diff --git a/src/Service/Iot/CHANGELOG.md b/src/Service/Iot/CHANGELOG.md
index eeac340d7..21115b70b 100644
--- a/src/Service/Iot/CHANGELOG.md
+++ b/src/Service/Iot/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## NOT RELEASED
 
+### Fixed
+
+- Fix typos.
+
 ## 2.2.1
 
 ### Changed
diff --git a/src/Service/Iot/tests/Unit/Input/CreateThingTypeRequestTest.php b/src/Service/Iot/tests/Unit/Input/CreateThingTypeRequestTest.php
index 795007619..33a373584 100644
--- a/src/Service/Iot/tests/Unit/Input/CreateThingTypeRequestTest.php
+++ b/src/Service/Iot/tests/Unit/Input/CreateThingTypeRequestTest.php
@@ -15,7 +15,7 @@ public function testRequest(): void
             'thingTypeName' => 'hvac',
             'thingTypeProperties' => new ThingTypeProperties([
                 'thingTypeDescription' => 'HVAC',
-                'searchableAttributes' => ['air-conditionner'],
+                'searchableAttributes' => ['air-conditioner'],
             ]),
             'tags' => [new Tag([
                 'Key' => 'default_temperature',
@@ -37,7 +37,7 @@ public function testRequest(): void
                     }
                 ],
                 "thingTypeProperties": {
-                    "searchableAttributes": [ "air-conditionner" ],
+                    "searchableAttributes": [ "air-conditioner" ],
                     "thingTypeDescription": "HVAC"
                 }
             }
diff --git a/src/Service/Lambda/CHANGELOG.md b/src/Service/Lambda/CHANGELOG.md
index e4a718ea9..6e49f7a94 100644
--- a/src/Service/Lambda/CHANGELOG.md
+++ b/src/Service/Lambda/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## NOT RELEASED
 
+### Fixed
+
+- Fix typos.
+
 ### Added
 
 - AWS api-change: AWS Lambda Durable Functions now supports customer managed KMS keys. This allows customers to configure a KMS key in Durable Config to have all their durable execution data encrypted.
@@ -65,7 +69,7 @@
 ### Added
 
 - AWS api-change: Rework regions configuration
-- AWS api-change: remove trailling `/` in `ListFunctions` request
+- AWS api-change: remove trailing `/` in `ListFunctions` request
 
 ### Changed
 
diff --git a/src/Service/RdsDataService/CHANGELOG.md b/src/Service/RdsDataService/CHANGELOG.md
index cfca2957e..332a33962 100644
--- a/src/Service/RdsDataService/CHANGELOG.md
+++ b/src/Service/RdsDataService/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## NOT RELEASED
 
+### Fixed
+
+- Fix typos.
+
 ## 3.0.3
 
 ### Changed
@@ -49,7 +53,7 @@
 
 ### Added
 
-- AWS api-change: Addded InvalidResourceStateException.
+- AWS api-change: Added InvalidResourceStateException.
 
 ## 2.2.1
 
diff --git a/src/Service/S3/CHANGELOG.md b/src/Service/S3/CHANGELOG.md
index 1f1e98683..fcd5482a7 100644
--- a/src/Service/S3/CHANGELOG.md
+++ b/src/Service/S3/CHANGELOG.md
@@ -2,9 +2,20 @@
 
 ## NOT RELEASED
 
+### Fixed
+
+- Fix typos.
+
 ### Changed
 
 - AWS enhancement: Documentation updates.
+### Changed
+
+- AWS enhancement: Documentation updates.
+
+### Fixed
+
+- Fix typos.
 
 ## 3.4.0
 
@@ -355,7 +366,7 @@
 
 ### Fixed
 
-- Fixed an issue in Metadata not beeing sent to AWS in `PutObject`, `CopyObject` and `CreateMultipartUpload`
+- Fixed an issue in Metadata not being sent to AWS in `PutObject`, `CopyObject` and `CreateMultipartUpload`
 - Internal AWS prefix were added to Metadata's name in `GetObject` and `HeadObject`.
 
 ## 1.2.0
diff --git a/src/Service/S3/tests/Integration/S3ClientTest.php b/src/Service/S3/tests/Integration/S3ClientTest.php
index d065ab7f9..954f7e37f 100644
--- a/src/Service/S3/tests/Integration/S3ClientTest.php
+++ b/src/Service/S3/tests/Integration/S3ClientTest.php
@@ -487,7 +487,7 @@ public function testGetObjectConsistent(): void
             'Key' => 'bar',
         ]);
         self::assertEquals('content', $result->getBody()->getContentAsString());
-        // calling it twice to ensure consitency
+        // calling it twice to ensure consistency
         self::assertEquals('content', $result->getBody()->getContentAsString());
         self::assertEquals('content', stream_get_contents($result->getBody()->getContentAsResource()));
         self::assertEquals('content', implode('', iterator_to_array($result->getBody()->getChunks())));