* Change meta tags to use html entity-escaped text for values, so that

[ikiwiki.git] / doc / usage.mdwn

diff --git a/doc/usage.mdwn b/doc/usage.mdwn
index a6ded5ec2186790c6f0452fb810703fb55fa0cd5..aab5330b637eb1011597f993f6f1b56d00877a07 100644 (file)
--- 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