diff --git a/logging.rst b/logging.rst
index 8a0cd772b61..dd4d8a87c62 100644
--- a/logging.rst
+++ b/logging.rst
@@ -74,7 +74,7 @@ to write logs using the :phpfunction:`syslog` function:
 
     .. code-block:: yaml
 
-        # config/packages/monolog.yaml
+        # config/packages/prod/monolog.yaml
         monolog:
             handlers:
                 # this "file_log" key could be anything
@@ -92,7 +92,7 @@ to write logs using the :phpfunction:`syslog` function:
 
     .. code-block:: xml
 
-        <!-- config/packages/monolog.xml -->
+        <!-- config/packages/prod/monolog.xml -->
         <?xml version="1.0" encoding="UTF-8" ?>
         <container xmlns="http://symfony.com/schema/dic/services"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
@@ -119,7 +119,7 @@ to write logs using the :phpfunction:`syslog` function:
 
     .. code-block:: php
 
-        // config/packages/monolog.php
+        // config/packages/prod/monolog.php
         $container->loadFromExtension('monolog', array(
             'handlers' => array(
                 'file_log' => array(
@@ -150,7 +150,7 @@ one of the messages reaches an ``action_level``. Take this example:
 
     .. code-block:: yaml
 
-        # config/packages/monolog.yaml
+        # config/packages/prod/monolog.yaml
         monolog:
             handlers:
                 filter_for_errors:
@@ -171,7 +171,7 @@ one of the messages reaches an ``action_level``. Take this example:
 
     .. code-block:: xml
 
-        <!-- config/packages/monolog.xml -->
+        <!-- config/packages/prod/monolog.xml -->
         <?xml version="1.0" encoding="UTF-8" ?>
         <container xmlns="http://symfony.com/schema/dic/services"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
@@ -204,7 +204,7 @@ one of the messages reaches an ``action_level``. Take this example:
 
     .. code-block:: php
 
-        // config/packages/monolog.php
+        // config/packages/prod/monolog.php
         $container->loadFromExtension('monolog', array(
             'handlers' => array(
                 'filter_for_errors' => array(
@@ -264,7 +264,7 @@ option of your handler to ``rotating_file``:
 
     .. code-block:: yaml
 
-        # config/packages/dev/monolog.yaml
+        # config/packages/prod/monolog.yaml
         monolog:
             handlers:
                 main:
@@ -277,7 +277,7 @@ option of your handler to ``rotating_file``:
 
     .. code-block:: xml
 
-        <!-- config/packages/dev/monolog.xml -->
+        <!-- config/packages/prod/monolog.xml -->
         <?xml version="1.0" encoding="UTF-8" ?>
         <container xmlns="http://symfony.com/schema/dic/services"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
@@ -301,7 +301,7 @@ option of your handler to ``rotating_file``:
 
     .. code-block:: php
 
-        // config/packages/dev/monolog.php
+        // config/packages/prod/monolog.php
         $container->loadFromExtension('monolog', array(
             'handlers' => array(
                 'main' => array(
diff --git a/logging/channels_handlers.rst b/logging/channels_handlers.rst
index d0b05d57333..b018e90b496 100644
--- a/logging/channels_handlers.rst
+++ b/logging/channels_handlers.rst
@@ -31,7 +31,7 @@ from the ``security`` channel:
 
     .. code-block:: yaml
 
-        # config/packages/monolog.yaml
+        # config/packages/prod/monolog.yaml
         monolog:
             handlers:
                 security:
@@ -48,7 +48,7 @@ from the ``security`` channel:
 
     .. code-block:: xml
 
-        <!-- config/packages/monolog.xml-->
+        <!-- config/packages/prod/monolog.xml-->
         <container xmlns="http://symfony.com/schema/dic/services"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns:monolog="http://symfony.com/schema/dic/monolog"
@@ -75,7 +75,7 @@ from the ``security`` channel:
 
     .. code-block:: php
 
-        // config/packages/monolog.php
+        // config/packages/prod/monolog.php
         $container->loadFromExtension('monolog', array(
             'handlers' => array(
                 'security' => array(
@@ -137,13 +137,13 @@ You can also configure additional channels without the need to tag your services
 
     .. code-block:: yaml
 
-        # config/packages/monolog.yaml
+        # config/packages/prod/monolog.yaml
         monolog:
             channels: ['foo', 'bar']
 
     .. code-block:: xml
 
-        <!-- config/packages/monolog.xml -->
+        <!-- config/packages/prod/monolog.xml -->
         <container xmlns="http://symfony.com/schema/dic/services"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns:monolog="http://symfony.com/schema/dic/monolog"
@@ -160,7 +160,7 @@ You can also configure additional channels without the need to tag your services
 
     .. code-block:: php
 
-        // config/packages/monolog.php
+        // config/packages/prod/monolog.php
         $container->loadFromExtension('monolog', array(
             'channels' => array(
                 'foo',
diff --git a/logging/processors.rst b/logging/processors.rst
index a0aed56d5ac..d78bd00457f 100644
--- a/logging/processors.rst
+++ b/logging/processors.rst
@@ -109,7 +109,7 @@ Finally, set the formatter to be used on whatever handler you want:
 
     .. code-block:: yaml
 
-        # config/packages/monolog.yaml
+        # config/packages/prod/monolog.yaml
         monolog:
             handlers:
                 main:
@@ -120,7 +120,7 @@ Finally, set the formatter to be used on whatever handler you want:
 
     .. code-block:: xml
 
-        <!-- config/packages/monolog.xml -->
+        <!-- config/packages/prod/monolog.xml -->
         <?xml version="1.0" encoding="UTF-8" ?>
         <container xmlns="http://symfony.com/schema/dic/services"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
@@ -143,7 +143,7 @@ Finally, set the formatter to be used on whatever handler you want:
 
     .. code-block:: php
 
-        // config/packages/monolog.php
+        // config/packages/prod/monolog.php
         $container->loadFromExtension('monolog', array(
             'handlers' => array(
                 'main' => array(
diff --git a/reference/configuration/monolog.rst b/reference/configuration/monolog.rst
index 5ecda0c31db..79dfbaf96f8 100644
--- a/reference/configuration/monolog.rst
+++ b/reference/configuration/monolog.rst
@@ -14,7 +14,7 @@ Full Default Configuration
 
     .. code-block:: yaml
 
-        # config/packages/monolog.yaml
+        # config/packages/prod/monolog.yaml
         monolog:
             handlers:
 
@@ -80,7 +80,7 @@ Full Default Configuration
 
     .. code-block:: xml
 
-        <!-- config/packages/monolog.xml -->
+        <!-- config/packages/prod/monolog.xml -->
         <container xmlns="http://symfony.com/schema/dic/services"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns:monolog="http://symfony.com/schema/dic/monolog"