diff --git a/asia b/asia
index f66af27..ed1bffc 100644
--- a/asia
+++ b/asia
@@ -1,4 +1,5 @@
 # %W%
+# Incorporates data for Singapore from Robert Elz' asia 1.1
 # Zone	NAME		GMTOFF	RULES	FORMAT
 Zone	Japan		9:00	-	JST
 Zone	Singapore	8:00	-	SST