Various typo (crowdsourcing)

[fredcarle]

defradb/merkle/clock/clock_test.go

Line 76 in f0bac01

func TetMerkleClockPutBlockWithHeads(t *testing.T) {

[orpheuslummis]

I'm in favor of fixing typos as it contributes to a polished product, but I suggest it's more effective to batch them in a more general issue, so that we can collaboratively share lines containing them, and eventually make a little PR out of it.

[orpheuslummis]

#220

[orpheuslummis]

defradb/merkle/clock/heads.go

Line 175 in 764be70

return nil, 0, errors.New("error decocding height")