Merge pull request bitcoin#373 from kanzure/bip143-typofix

BIP143: fix typo ("including")

Author: luke-jr

bip-0143.mediawiki

@@ -195,7 +195,7 @@ This proposal is deployed with Segregated Witness softfork (BIP 141)
 
 == Backward compatibility ==
 
-As a soft fork, older software will continue to operate without modification. Non-upgraded nodes, however, will not see nor validate the witness data and will consider all witness programs, inculding the redefined sigops, as anyone-can-spend scripts.
+As a soft fork, older software will continue to operate without modification. Non-upgraded nodes, however, will not see nor validate the witness data and will consider all witness programs, including the redefined sigops, as anyone-can-spend scripts.
 
 == Reference Implementation ==