diff --git a/installer/data/mysql/kohastructure.sql b/installer/data/mysql/kohastructure.sql
index 6b5075be86..078a6e4481 100644
--- a/installer/data/mysql/kohastructure.sql
+++ b/installer/data/mysql/kohastructure.sql
@@ -1807,11 +1807,11 @@ CREATE TABLE `subscriptionhistory` (
 --
 
 DROP TABLE IF EXISTS `subscriptionroutinglist`;
-CREATE TABLE `subscriptionroutinglist` (
-  `routingid` int(11) NOT NULL auto_increment,
-  `borrowernumber` int(11) NOT NULL,
-  `ranking` int(11) default NULL,
-  `subscriptionid` int(11) NOT NULL,
+CREATE TABLE `subscriptionroutinglist` ( -- information related to the routing lists attached to subscriptions
+  `routingid` int(11) NOT NULL auto_increment, -- unique identifier assigned by Koha
+  `borrowernumber` int(11) NOT NULL, -- foreign key from the borrowers table, defines with patron is on the routing list
+  `ranking` int(11) default NULL, -- where the patron stands in line to receive the serial
+  `subscriptionid` int(11) NOT NULL, -- foreign key from the subscription table, defines which subscription this routing list is for
   PRIMARY KEY  (`routingid`),
   UNIQUE (`subscriptionid`, `borrowernumber`),
   CONSTRAINT `subscriptionroutinglist_ibfk_1` FOREIGN KEY (`borrowernumber`) REFERENCES `borrowers` (`borrowernumber`)