diff --git a/components/lock.rst b/components/lock.rst
index 3dfda5c4f07..0e6cd64f036 100644
--- a/components/lock.rst
+++ b/components/lock.rst
@@ -276,8 +276,6 @@ support blocking, and expects a TTL to avoid stalled locks::
 
     Memcached does not support TTL lower than 1 second.
 
-.. _lock-store-pdo:
-
 .. _lock-store-mongodb:
 
 MongoDbStore
@@ -339,6 +337,7 @@ MongoDB Connection String:
     The ``collection`` querystring parameter is not part of the `MongoDB Connection String`_ definition.
     It is used to allow constructing a ``MongoDbStore`` using a `Data Source Name (DSN)`_ without ``$options``.
 
+.. _lock-store-pdo:
 
 PdoStore
 ~~~~~~~~
@@ -350,7 +349,7 @@ support blocking, and expects a TTL to avoid stalled locks::
     use Symfony\Component\Lock\Store\PdoStore;
 
     // a PDO, a Doctrine DBAL connection or DSN for lazy connecting through PDO
-    $databaseConnectionOrDSN = 'mysql:host=127.0.0.1;dbname=lock';
+    $databaseConnectionOrDSN = 'mysql:host=127.0.0.1;dbname=app';
     $store = new PdoStore($databaseConnectionOrDSN, ['db_username' => 'myuser', 'db_password' => 'mypassword']);
 
 .. note::
diff --git a/lock.rst b/lock.rst
index 72fb36dc779..1eb5ce95c64 100644
--- a/lock.rst
+++ b/lock.rst
@@ -56,10 +56,11 @@ this behavior by using the ``lock`` key like:
             lock: 'zookeeper://z1.docker'
             lock: 'zookeeper://z1.docker,z2.docker'
             lock: 'sqlite:///%kernel.project_dir%/var/lock.db'
-            lock: 'mysql:host=127.0.0.1;dbname=lock'
-            lock: 'pgsql:host=127.0.0.1;dbname=lock'
-            lock: 'sqlsrv:server=localhost;Database=test'
-            lock: 'oci:host=localhost;dbname=test'
+            lock: 'mysql:host=127.0.0.1;dbname=app'
+            lock: 'pgsql:host=127.0.0.1;dbname=app'
+            lock: 'sqlsrv:server=127.0.0.1;Database=app'
+            lock: 'oci:host=127.0.0.1;dbname=app'
+            lock: 'mongodb://127.0.0.1/app?collection=lock'
             lock: '%env(LOCK_DSN)%'
 
             # named locks
@@ -102,13 +103,15 @@ this behavior by using the ``lock`` key like:
 
                     <framework:resource>sqlite:///%kernel.project_dir%/var/lock.db</framework:resource>
 
-                    <framework:resource>mysql:host=127.0.0.1;dbname=lock</framework:resource>
+                    <framework:resource>mysql:host=127.0.0.1;dbname=app</framework:resource>
 
-                    <framework:resource>pgsql:host=127.0.0.1;dbname=lock</framework:resource>
+                    <framework:resource>pgsql:host=127.0.0.1;dbname=app</framework:resource>
 
-                    <framework:resource>sqlsrv:server=localhost;Database=test</framework:resource>
+                    <framework:resource>sqlsrv:server=127.0.0.1;Database=app</framework:resource>
 
-                    <framework:resource>oci:host=localhost;dbname=test</framework:resource>
+                    <framework:resource>oci:host=127.0.0.1;dbname=app</framework:resource>
+
+                    <framework:resource>mongodb://127.0.0.1/app?collection=lock</framework:resource>
 
                     <framework:resource>%env(LOCK_DSN)%</framework:resource>
 
@@ -135,10 +138,11 @@ this behavior by using the ``lock`` key like:
             'lock' => 'zookeeper://z1.docker',
             'lock' => 'zookeeper://z1.docker,z2.docker',
             'lock' => 'sqlite:///%kernel.project_dir%/var/lock.db',
-            'lock' => 'mysql:host=127.0.0.1;dbname=lock',
-            'lock' => 'pgsql:host=127.0.0.1;dbname=lock',
-            'lock' => 'sqlsrv:server=localhost;Database=test',
-            'lock' => 'oci:host=localhost;dbname=test',
+            'lock' => 'mysql:host=127.0.0.1;dbname=app',
+            'lock' => 'pgsql:host=127.0.0.1;dbname=app',
+            'lock' => 'sqlsrv:server=127.0.0.1;Database=app',
+            'lock' => 'oci:host=127.0.0.1;dbname=app',
+            'lock' => 'mongodb://127.0.0.1/app?collection=lock',
             'lock' => '%env(LOCK_DSN)%',
 
             // named locks