OEL-1160: Minor refactor, removing non-valid lines and perform comments.

templates/overrides/navigation/block--system-branding-block.html.twig

@@ -16,7 +16,7 @@
 
 {% block content %}
   {% apply spaceless %}
-    {# project name #}
+    {# Project name. #}
     {% if site_logo is not empty or site_name is not empty %}
       {% set project_classes = 'bcl-header__project' %}
       {% if light is not empty %}

templates/overrides/page/page.html.twig

@@ -85,7 +85,7 @@
 
       {{ page.navbar_branding }}
 
-      {# navbar #}
+      {# Navbar. #}
       {% block navbar %}
         {{ pattern('navbar', {
           navigation: page.header_left,
@@ -96,7 +96,7 @@
           attributes: create_attribute().addClass(['bcl-header__navbar']),
         }) }}
       {% endblock %}
-      {# breadcrumbs #}
+      {# Breadcrumbs. #}
       <div class="container">
         {% block breadcrumbs %}
           {{ page.breadcrumbs }}

tests/src/Kernel/SiteBrandingBlockTest.php

@@ -29,7 +29,6 @@ class SiteBrandingBlockTest extends KernelTestBase {
     parent::setUp();
 
     \Drupal::service('theme_installer')->install(['oe_whitelabel']);
-    $this->container->set('theme.registry', NULL);
     $url = '/' . drupal_get_path('theme', 'oe_whitelabel') . '/logo.svg';
 
     \Drupal::configFactory()
@@ -47,8 +46,6 @@ class SiteBrandingBlockTest extends KernelTestBase {
       ->set('name', 'Site name')
       ->set('slogan', 'Slogan')
       ->save();
-
-    $this->container->set('theme.registry', NULL);
   }
 
   /**