--- AnyEvent-HTTP/HTTP.pm	2011/02/24 12:13:11	1.103
+++ AnyEvent-HTTP/HTTP.pm	2011/02/24 15:09:03	1.104
@@ -171,6 +171,9 @@
 appropriate for your program - I wouldn't be surprised if the default
 AnyEvent string gets blocked by webservers sooner or later.
 
+Also, make sure that your headers names and values do not contain any
+embedded newlines.
+
 =item timeout => $seconds
 
 The time-out to use for various stages - each connect attempt will reset