diff --git a/CHANGELOG.md b/CHANGELOG.md
index 73b1058..601a3d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 ### Changed
 
 - Enable compiler optimization for the `sprintf` function.
+- AWS enhancement: Documentation updates.
 
 ## 2.1.3
 
diff --git a/src/Input/GetParameterRequest.php b/src/Input/GetParameterRequest.php
index d29bf24..3c2bdc3 100644
--- a/src/Input/GetParameterRequest.php
+++ b/src/Input/GetParameterRequest.php
@@ -18,7 +18,7 @@ final class GetParameterRequest extends Input
      * For more information about shared parameters, see Working with shared parameters [^1] in the *Amazon Web Services
      * Systems Manager User Guide*.
      *
-     * [^1]: https://docs.aws.amazon.com/systems-manager/latest/userguide/sharing.html
+     * [^1]: https://docs.aws.amazon.com/systems-manager/latest/userguide/parameter-store-shared-parameters.html
      *
      * @required
      *