X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Ftechdoc%2Fhack.txt;h=21ad22039fa479dcd390ae71cabea56f59f4404d;hb=2bfaf9b78162ffd9a7604431ed6f35acb1468104;hp=89c5cecea07fbb0f57eb34090a55f001b0a4a084;hpb=cddf469260739e6b2de2f726b29020ecb0b0c774;p=citadel.git

diff --git a/citadel/techdoc/hack.txt b/citadel/techdoc/hack.txt
index 89c5cecea..21ad22039 100644
--- a/citadel/techdoc/hack.txt
+++ b/citadel/techdoc/hack.txt
@@ -285,8 +285,9 @@ T	date/Time	A 32-bit integer containing the date and time of
 U       sUbject         Optional.  Developers may choose whether they wish to
                         generate or display subject fields.
 V	enVelope-to	The recipient specified in incoming SMTP messages.
-W	Weferences	Sort of like thread-id + references + in-reply-to
-			(not yet implemented.  coming soon.)
+W	Wefewences	Previous message ID's for conversation threading.  When
+			converting from RFC822 we use References: if present, or
+			In-Reply-To: otherwise.
 Y	carbon copY	Optional, and only in Mail messages.
 0	Error		This field is typically never found in a message on
 			disk or in transit.  Message scanning modules are