diff --git a/stages/org.osbuild.dnf.config b/stages/org.osbuild.dnf.config
index 6880f1de..d91d06c3 100755
--- a/stages/org.osbuild.dnf.config
+++ b/stages/org.osbuild.dnf.config
@@ -2,8 +2,12 @@
 """
 Change DNF configuration.
 
-The stage changes persistent DNF configuration on the filesystem. Currently,
-only DNF variables can be defined.
+The stage changes persistent DNF configuration on the filesystem.
+
+Allows defining dnf variables via the `variables` option and
+specific configuration options via the `config` option. The
+latter will be saved in `/etc/dnf/dnf.conf`. See `dnf.conf(5)`
+for details about the configuration options.
 """
 
 import os