diff --git a/src/OpenSearch/Aws/SigningClientDecorator.php b/src/OpenSearch/Aws/SigningClientDecorator.php
index ecf46bbfe..1240dcf1f 100644
--- a/src/OpenSearch/Aws/SigningClientDecorator.php
+++ b/src/OpenSearch/Aws/SigningClientDecorator.php
@@ -17,7 +17,7 @@ class SigningClientDecorator implements ClientInterface
      * @param ClientInterface $inner The client to decorate.
      * @param CredentialsInterface $credentials The AWS credentials to use for signing requests.
      * @param SignatureInterface $signer The AWS signer to use for signing requests.
-     * @param array $headers Additional headers to add to the request, usually `Host` is required.
+     * @param array $headers Additional headers to add to the request. `Host` is required.
      * @return void
      */
     public function __construct(