diff --git a/libcontainer/configs/config.go b/libcontainer/configs/config.go
index e21971554..fca95ee58 100644
--- a/libcontainer/configs/config.go
+++ b/libcontainer/configs/config.go
@@ -1,3 +1,5 @@
+// Package configs provides various container-related configuration types
+// used by libcontainer.
 package configs
 
 import (