document that checkcontent behaves differently for comments

diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index b6d0611dc9bf72ea5c208f60eac5c5bd970acc18..7480a61489f86076206500a357cc3342362a1b2a 100644 (file)
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -531,6 +531,10 @@ should return a message stating what the problem is, or a function
 that can be run to perform whatever action is necessary to allow the user
 to post the content.
 
+If the hook is ran on a comment, it will be put in the moderation queue if
+anything but `undef` is returned. The function or error message will not
+be ran or displayed.
+
 ### <a name="editcontent">editcontent</a>
 
        hook(type => "editcontent", id => "foo", call => \&editcontent);