Issue #1393056: Fix some code style.

src/Controller/HandlePdfController.php

@@ -138,7 +138,8 @@ class HandlePdfController extends ControllerBase {
                       $image_path = $image_file->getFileUri();
                       $mapped_fields[$pdf_key] = "{image}{$image_path}";
                       $image_path_info = pathinfo($image_path);
-                      // Store the image data to transmit to the remote service if necessary
+                      // Store the image data to transmit to the remote service
+                      // if necessary
                       $file_data = file_get_contents($image_path);
                       if ($file_data) {
                         $image_data[$pdf_key] = [