diff --git a/symfony/security-bundle/3.3/config/packages/security.yaml b/symfony/security-bundle/3.3/config/packages/security.yaml
index eea9b2ff..c5eefb67 100644
--- a/symfony/security-bundle/3.3/config/packages/security.yaml
+++ b/symfony/security-bundle/3.3/config/packages/security.yaml
@@ -1,5 +1,5 @@
 security:
-    # https://symfony.com/doc/current/book/security.html#where-do-users-come-from-user-providers
+    # https://symfony.com/doc/current/security.html#where-do-users-come-from-user-providers
     providers:
         in_memory: { memory: ~ }
     firewalls:
@@ -12,7 +12,7 @@ security:
             # activate different ways to authenticate
 
             # http_basic: ~
-            # https://symfony.com/doc/current/book/security.html#a-configuring-how-your-users-will-authenticate
+            # https://symfony.com/doc/current/security.html#a-configuring-how-your-users-will-authenticate
 
             # form_login: ~
-            # https://symfony.com/doc/current/cookbook/security/form_login_setup.html
+            # https://symfony.com/doc/current/security/form_login_setup.html
diff --git a/symfony/swiftmailer-bundle/2.5/config/packages/dev/swiftmailer.yaml b/symfony/swiftmailer-bundle/2.5/config/packages/dev/swiftmailer.yaml
index 5c36456a..b98158ee 100644
--- a/symfony/swiftmailer-bundle/2.5/config/packages/dev/swiftmailer.yaml
+++ b/symfony/swiftmailer-bundle/2.5/config/packages/dev/swiftmailer.yaml
@@ -1,4 +1,4 @@
 # See https://symfony.com/doc/current/email/dev_environment.html
 swiftmailer:
-    #  send all emails to a specific address
+    # send all emails to a specific address
     #delivery_addresses: ['me@example.com']