diff --git a/CHANGELOG.md b/CHANGELOG.md
index b66c71c..86b386d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## NOT RELEASED
 
+### Changed
+
+- AWS enhancement: Documentation updates.
+
 ## 2.3.0
 
 ### Added
diff --git a/src/Exception/ConflictingDomainExistsException.php b/src/Exception/ConflictingDomainExistsException.php
index 1d259e1..8584752 100644
--- a/src/Exception/ConflictingDomainExistsException.php
+++ b/src/Exception/ConflictingDomainExistsException.php
@@ -5,7 +5,7 @@
 use AsyncAws\Core\Exception\Http\ClientException;
 
 /**
- * The cause of this error depends on the operation that you're performing:.
+ * The cause of this error depends on the operation that you're performing:
  *
  * - **Create a public hosted zone:** Two hosted zones that have the same name or that have a parent/child relationship
  *   (example.com and test.example.com) can't have any common name servers. You tried to create a hosted zone that has
diff --git a/src/Input/CreateHostedZoneRequest.php b/src/Input/CreateHostedZoneRequest.php
index 1888d1b..8517a3f 100644
--- a/src/Input/CreateHostedZoneRequest.php
+++ b/src/Input/CreateHostedZoneRequest.php
@@ -58,7 +58,7 @@ final class CreateHostedZoneRequest extends Input
     private $callerReference;
 
     /**
-     * (Optional) A complex type that contains the following optional values:.
+     * (Optional) A complex type that contains the following optional values:
      *
      * - For public and private hosted zones, an optional comment
      * - For private hosted zones, an optional `PrivateZone` element
diff --git a/src/ValueObject/AliasTarget.php b/src/ValueObject/AliasTarget.php
index d0dfe5b..f53b399 100644
--- a/src/ValueObject/AliasTarget.php
+++ b/src/ValueObject/AliasTarget.php
@@ -18,7 +18,7 @@
 final class AliasTarget
 {
     /**
-     * *Alias resource records sets only*: The value used depends on where you want to route traffic:.
+     * *Alias resource records sets only*: The value used depends on where you want to route traffic:
      *
      * - `Amazon API Gateway custom regional APIs and edge-optimized APIs`:
      *
@@ -95,7 +95,7 @@ final class AliasTarget
     private $hostedZoneId;
 
     /**
-     * *Alias resource record sets only:* The value that you specify depends on where you want to route queries:.
+     * *Alias resource record sets only:* The value that you specify depends on where you want to route queries:
      *
      * - `Amazon API Gateway custom regional APIs and edge-optimized APIs`:
      *
diff --git a/src/ValueObject/Change.php b/src/ValueObject/Change.php
index 6dfc9dc..09e1e19 100644
--- a/src/ValueObject/Change.php
+++ b/src/ValueObject/Change.php
@@ -11,7 +11,7 @@
 final class Change
 {
     /**
-     * The action to perform:.
+     * The action to perform:
      *
      * - `CREATE`: Creates a resource record set that has the specified values.
      * - `DELETE`: Deletes a existing resource record set.
diff --git a/src/ValueObject/ResourceRecordSet.php b/src/ValueObject/ResourceRecordSet.php
index f6c9779..6751d60 100644
--- a/src/ValueObject/ResourceRecordSet.php
+++ b/src/ValueObject/ResourceRecordSet.php
@@ -108,7 +108,7 @@ final class ResourceRecordSet
      * a value that determines the proportion of DNS queries that Amazon Route 53 responds to using the current resource
      * record set. Route 53 calculates the sum of the weights for the resource record sets that have the same combination of
      * DNS name and type. Route 53 then responds to queries based on the ratio of a resource's weight to the total. Note the
-     * following:.
+     * following:
      *
      * - You must specify a value for the `Weight` element for every weighted resource record set.
      * - You can only specify one `ResourceRecord` per weighted resource record set.
@@ -226,7 +226,7 @@ final class ResourceRecordSet
     /**
      * *Multivalue answer resource record sets only*: To route traffic approximately randomly to multiple resources, such as
      * web servers, create one multivalue answer record for each resource and specify `true` for `MultiValueAnswer`. Note
-     * the following:.
+     * the following:
      *
      * - If you associate a health check with a multivalue answer resource record set, Amazon Route 53 responds to DNS
      *   queries with the corresponding IP address only when the health check is healthy.
@@ -247,7 +247,7 @@ final class ResourceRecordSet
     private $multiValueAnswer;
 
     /**
-     * The resource record cache time to live (TTL), in seconds. Note the following:.
+     * The resource record cache time to live (TTL), in seconds. Note the following:
      *
      * - If you're creating or updating an alias resource record set, omit `TTL`. Amazon Route 53 uses the value of `TTL`
      *   for the alias target.