Minor tweaks for #1588

Author: weaverryan

cookbook/logging/monolog.rst

@@ -52,6 +52,7 @@ allows you to log the messages in several ways easily.
 
     .. code-block:: yaml
 
+        # app/config/config*.yml
         monolog:
             handlers:
                 syslog:
@@ -123,6 +124,7 @@ easily. Your formatter must implement
 
     .. code-block:: yaml
 
+        # app/config/config.yml
         services:
             my_formatter:
                 class: Monolog\Formatter\JsonFormatter
@@ -211,7 +213,6 @@ using a processor.
     .. code-block:: yaml
 
         # app/config/config.yml
-
         services:
             monolog.formatter.session_request:
                 class: Monolog\Formatter\LineFormatter