--- a/plugins/mod_pep.lua	Mon Aug 06 23:20:36 2018 +0200
+++ b/plugins/mod_pep.lua	Mon Aug 06 23:20:47 2018 +0200
@@ -22,6 +22,8 @@
 
 -- username -> recipient -> set of nodes
 local recipients = {};
+
+-- caps hash -> set of nodes
 local hash_map = {};
 
 local host = module.host;