d0e1cd72fe chore: Fix the typos in the comments and variables (dufucun)
Pull request description:
Fix the typos in the comments and variables
ACKs for top commit:
apoelstra:
ACK d0e1cd72fec87276034476f1f28c62124cf63c25; successfully ran local tests
Tree-SHA512: 267d2b6b47e5a4f9466507e9dceb62ce94c848b3edefee65b85c3ce31560d1be880ef1c03ffd7dac54198f1f470695b70e06a505f91174f2990639bc20bf86e4