Index: README.txt
==================================================================
--- README.txt
+++ README.txt
@@ -78,10 +78,16 @@
 		The return value is a list of extensions actually downloaded.
 		This may contain items that were not requested (if they were
 		needed to satisfy a dependency), and may not contain all items
 		that were requested (if they were unavailable).
 
+		The list is in the format:
+		{Extension_1} {ExtensionInfo_1} {Extension_2} {ExtensionInfo_2} ...
+
+		Where ExtensionInfo_N is a list in the format of:
+		ExtensionVersion ExtensionPlatformInfo ExtensionServer
+
 	iii. setcachedir
 		SYNOPSIS
 		package require teapotclient
 
 		::teapotclient::setcachedir <directory>