diff --git a/manifests/logging.pp b/manifests/logging.pp
index 8e019671..9b14cad3 100644
--- a/manifests/logging.pp
+++ b/manifests/logging.pp
@@ -22,7 +22,7 @@
 #
 #  [*log_dir*]
 #    (optional) Directory where logs should be stored.
-#    If set to boolean false, it will not log to any directory.
+#    If set to $::os_service_default, it will not log to any directory.
 #    Defaults to '/var/log/octavia'.
 #
 #  [*log_file*]