Tweak

Author: javiereguiluz

logging.rst

@@ -94,8 +94,9 @@ disk write permissions.
 
 If you prefer to store production logs in a file, set the ``path`` option of your
 log handler(s) to the desired file path (e.g. ``var/log/prod.log``). This directory
-is created by Monolog if needed, so Symfony applications running on read-only
-filesystems don't need to create it manually or make it writable.
+is created by Monolog if it doesn't exist. If your Symfony application runs on a
+read-only filesystem, set the path to an external writable directory (e.g.
+``APP_LOG_DIR=/tmp/log``).
 
 .. versionadded:: 7.3