Merge pull request bitcoin#787 from fjahr/master

BIP 158: remove old reference to extended filter type

Author: luke-jr

bip-0158.mediawiki

@@ -27,9 +27,8 @@ enables basic wallets and applications with more advanced smart contracts.
 [[bip-0157.mediawiki|BIP 157]] defines a light client protocol based on
 deterministic filters of block content. The filters are designed to
 minimize the expected bandwidth consumed by light clients, downloading filters
-and full blocks. This document defines two initial filter types, ''basic'' and
-''extended'', to provide support for advanced applications while reducing the
-filter size for regular wallets.
+and full blocks. This document defines the initial filter type ''basic''
+that is designed to reduce the filter size for regular wallets.
 
 == Definitions ==