--- a/mod_sift/README.markdown	Tue Mar 22 10:55:07 2016 +0100
+++ b/mod_sift/README.markdown	Sat Mar 26 23:25:07 2016 +0100
@@ -7,8 +7,8 @@
 Introduction
 ============
 
-SIFT is a technology to allow clients to filter incoming traffic on the
-server. This helps save bandwidth, etc.
+[SIFT][XEP-0273] is a technology to allow clients to filter incoming
+traffic on the server. This helps save bandwidth, etc.
 
 Compatibility
 =============