all: fix typos in comments (#21118)

accounts/abi/bind/backends/simulated.go

accounts/abi/bind/base.go

accounts/abi/bind/template.go

accounts/abi/type.go

accounts/external/backend.go

accounts/hd_test.go

accounts/scwallet/hub.go

accounts/scwallet/wallet.go

cmd/clef/README.md

cmd/clef/datatypes.md

cmd/clef/docs/setup.md

cmd/clef/intapi_changelog.md

cmd/geth/consolecmd_test.go

cmd/puppeth/module_dashboard.go

cmd/puppeth/module_faucet.go

consensus/clique/clique_test.go

consensus/misc/dao.go

core/blockchain.go

core/blockchain_test.go

core/error.go