BIP141 Non-upgraded wallet description

Author: jl2012

bip-0141.mediawiki

@@ -239,14 +239,13 @@ As a soft fork, older software will continue to operate without modification.  N
 '''What a non-upgraded wallet can do'''
 
 * Receiving bitcoin from non-upgraded and upgraded wallets
-* Sending bitcoin to non-upgraded wallets
-* Sending bitcoin to upgraded wallets using a P2SH address (less efficient)
-* Sending bitcoin to upgraded wallets using a native witness program (more efficient) through [https://github.com/bitcoin/bips/blob/master/bip-0070.mediawiki BIP70] payment protocol
+* Sending bitcoin to non-upgraded and upgraded wallets with traditional P2PKH address (without any benefit of segregated witness)
+* Sending bitcoin to upgraded wallets using a P2SH address
+* Sending bitcoin to upgraded wallets using a native witness program through [https://github.com/bitcoin/bips/blob/master/bip-0070.mediawiki BIP70] payment protocol
 
 '''What a non-upgraded wallet cannot do'''
 
 * Validating segregated witness transaction. It assumes such a transaction is always valid
-* Sending bitcoin to upgraded wallets using a native witness program if BIP70 is not supported
 
 == Deployment ==
 
@@ -281,7 +280,6 @@ https://github.com/sipa/bitcoin/commits/segwit
 == References ==
 
 *[[bip-0016.mediawiki|BIP16 Pay to Script Hash]]
-*[[bip-0142.mediawiki|BIP142 Address Formats for Segregated Witness]]
 *[[bip-0143.mediawiki|BIP143 Transaction Signature Verification for Version 0 Witness Program]]
 *[[bip-0144.mediawiki|BIP144 Segregated Witness (Peer Services)]]