diff --git a/src/config/mod.rs b/src/config/mod.rs
index 2d40fc9..6e93dad 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -1,3 +1,5 @@
+//! Definition of the config file structure
+
 pub mod client;
 pub mod server;