Improve warning on restricting use of embedded mode.
@@ -13,5 +13,11 @@ is therefore enabled, any attempt to make a request against a WSGI
application which hasn't been properly configured so as to be delegated to
a daemon mode process will fail with a HTTP internal server error response.
-This option does not exist on Windows, or Apache 1.3 or any other
-configuration where daemon mode is not available.
+For historical reasons and to maintain backward compatibility with old
+configurations this option is 'Off' by default. As daemon mode is the
+preferred deployment method, it is good practice to override the default
+and set this to 'On', ensuring you have set up and are always using daemon
+mode.
+
+This option does not exist on Windows or any other configuration where
+daemon mode is not available.
