diff --git a/doc/srnd.md b/doc/srnd.md
index 89b7ccc..60d416e 100644
--- a/doc/srnd.md
+++ b/doc/srnd.md
@@ -1,4 +1,4 @@
 `srnd.ini`
 ==========
 
-todo: document this file
+`srnd.ini` is the configuration file for the NNTPChan system.