Fix typos on 17 files.

bip-0158/gentestvectors.go

@@ -37,7 +37,7 @@ var (
 		{49291, "Tx pays to empty output script"},
 		{180480, "Tx spends from empty output script"},
 		{926485, "Duplicate pushdata 913bcc2be49cb534c20474c4dee1e9c4c317e7eb"},
-		{987876, "Coinbase tx has unparseable output script"},
+		{987876, "Coinbase tx has unparsable output script"},
 		{1263442, "Includes witness data"},
 		{1414221, "Empty data"},
 	}