--- a/plugins/mod_storage_sql.lua	Fri Oct 12 21:59:15 2018 +0100
+++ b/plugins/mod_storage_sql.lua	Sat Oct 13 08:17:58 2018 +0100
@@ -522,7 +522,7 @@
 			end
 
 			do
-				-- Ensure index is not unique (issue #1087)
+				-- Ensure index is not unique (issue #1073)
 				local result = assert(engine:execute([[SHOW INDEX FROM prosodyarchive WHERE key_name='prosodyarchive_index' and non_unique=0]]));
 				if result:rowcount() > 0 then
 					changes = true;