X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/e49ff966a39d1037ccbf168b8dbd12618cf1b41e..819b31d46c05c00d4183f824f74bfe3836471d78:/doc/usage.mdwn

diff --git a/doc/usage.mdwn b/doc/usage.mdwn
index a6ded5ec2..aab5330b6 100644
--- a/doc/usage.mdwn
+++ b/doc/usage.mdwn
@@ -71,6 +71,10 @@ These options control the mode that ikiwiki is operating in.
   If the aggregate plugin is enabled, this makes ikiwiki poll configured
   feeds and save new posts to the srcdir.
 
+  Note that to rebuild previously aggregated posts, use the --rebuild option
+  along with this one. --rebuild will also force feeds to be polled even if
+  they were polled recently.
+
 # CONFIG OPTIONS
 
 These options configure the wiki. Note that plugins can add additional