3 files changed, 3 insertions, 3 deletions

diff --git a/src/Wallabag/CoreBundle/Command/InstallCommand.php b/src/Wallabag/CoreBundle/Command/InstallCommand.php
index f6c85cf9..096f306f 100644
--- a/src/Wallabag/CoreBundle/Command/InstallCommand.php
+++ b/src/Wallabag/CoreBundle/Command/InstallCommand.php
@@ -274,7 +274,7 @@ class InstallCommand extends ContainerAwareCommand
             ],
             [
                 'name' => 'pocket_consumer_key',
-                'value' => NULL,
+                'value' => null,
                 'section' => 'import',
             ],
             [
diff --git a/src/Wallabag/CoreBundle/DataFixtures/ORM/LoadSettingData.php b/src/Wallabag/CoreBundle/DataFixtures/ORM/LoadSettingData.php
index 863d28f5..8e3c7b59 100644
--- a/src/Wallabag/CoreBundle/DataFixtures/ORM/LoadSettingData.php
+++ b/src/Wallabag/CoreBundle/DataFixtures/ORM/LoadSettingData.php
@@ -72,7 +72,7 @@ class LoadSettingData extends AbstractFixture implements OrderedFixtureInterface
             ],
             [
                 'name' => 'pocket_consumer_key',
-                'value' => NULL,
+                'value' => null,
                 'section' => 'import',
             ],
             [
diff --git a/src/Wallabag/UserBundle/Mailer/AuthCodeMailer.php b/src/Wallabag/UserBundle/Mailer/AuthCodeMailer.php
index 4ab6051b..98017f43 100644
--- a/src/Wallabag/UserBundle/Mailer/AuthCodeMailer.php
+++ b/src/Wallabag/UserBundle/Mailer/AuthCodeMailer.php
@@ -48,7 +48,7 @@ class AuthCodeMailer implements AuthCodeMailerInterface
     private $supportUrl;
 
     /**
-     * Url for the wallabag instance.
+     * Url for the wallabag instance (only used for image in the HTML email template)
      *
      * @var string
      */