ISTWCMS-7275: Refactor documentation for getPublicationReferenceRenderArray

Update method documentation to improve clarity and consistency. Minor changes to phrasing ensure better alignment with coding standards and readability. No functional code changes were made.

src/Service/UwBlockAutoRender.php

@@ -668,13 +668,13 @@ class UwBlockAutoRender {
   }
 
   /**
-   * Function to get render array for publication references.
+   * Function to get a render array for references.
    *
    * @param array $config
    *   The block config.
    *
    * @return array
-   *   Render array for profiles.
+   *   Render an array for profiles.
    */
   private function getPublicationReferenceRenderArray(array $config): array {