Cottect typos
Cottect typos

refs #131

bitcoin-core/bitcoincore.org,bitcoin-core/bitcoincore.org,bitcoin-core/bitcoincore.org,btcdrak/bitcoincore.org,bitcoin-core/bitcoincore.org,btcdrak/bitcoincore.org,bitcoin-core/bitcoincore.org,btcdrak/bitcoincore.org,bitcoin-core/bitcoincore.org