add more note about cron job

diff --git a/underlays/basewiki/directive/aggregate.mdwn b/underlays/basewiki/directive/aggregate.mdwn
index b8814a049bbcf37d694476f9a1f10affa5dc1591..6173f39440b473299b151da2c4f179eae03620bb 100644 (file)
--- a/underlays/basewiki/directive/aggregate.mdwn
+++ b/underlays/basewiki/directive/aggregate.mdwn
@@ -1,5 +1,8 @@
 The `aggregate` directive is supplied by the [[!iki plugins/aggregate]] plugin.
 
+This plugin requires extra setup, specifically, a cron job.
+See the plugin documentation for details.
+
 This directive allows content from other feeds to be aggregated into the wiki.
 Aggregate a feed as follows: