diff --git a/create-db-for-each-set.xq b/create-db-for-each-set.xq
index 1b5a89c..d1eb3b2 100644
--- a/create-db-for-each-set.xq
+++ b/create-db-for-each-set.xq
@@ -1,4 +1,7 @@
-(: this xquery script :)
+(: 
+  this xquery script creates a database for each of the sets in the ListSets
+  response.
+:)
 
 for $set in db:open('repox-sets')/set/spec/text()
 return