7b193b5125 fix err P2WPKH to P2WSH (planetBoy)
Pull request description:
The correction is important because “P2WPK” is not a valid name. In the BIP141 specifications, the correct terms are “P2WPKH” and “P2WSH”.
ACKs for top commit:
Kixunil:
ACK 7b193b5125
apoelstra:
ACK 7b193b5125336263f672f2e2c69447cc3ae58926; successfully ran local tests
Tree-SHA512: 951bcde2c28e2086a69043c1ed27bde0935df0918f418c5f6f89ed476ba9e182e99eec545a438f79ca4e1704ce496d443b5bc9e368a53dd583a884f1da405865