add a few key descriptions

git-svn-id: file:///home/svn/framework3/trunk@6024 4d416f70-5f16-0410-b530-b9f4589650da

lib/rex/socket/parameters.rb

@@ -59,6 +59,18 @@ class Rex::Socket::Parameters
 	#
 	# 	Whether or not SSL should be used.
 	#
+	# Proxies
+	#
+	#	List of proxies to use.
+	#
+	# Proto
+	#
+	#	The underlying protocol to use.
+	#
+	# IPv6
+	#
+	#	Force the use of IPv6.
+	#
 	# Comm
 	#
 	# 	The underlying Comm class to use to create the socket for this parameter