Review feedback

Author: Dean151

http_client.rst

@@ -150,9 +150,9 @@ brings most of the available options with type-hinted getters and setters::
     $this->client = $client->withOptions(
         (new HttpOptions())
             ->setBaseUri('https://...')
-            // Set headers replace *all* headers at once, and deletes the headers you do not provide
+            // setHeaders() replaces *all* headers at once, and deletes the headers you do not provide
             ->setHeaders(['header-name' => 'header-value'])
-            // Alternatively, add or replace only one header to an existing HttpOptions object.
+            // add or replace a single header using addHeader()
             ->addHeader('another-header-name', 'another-header-value')
             ->toArray()
     );