Fix typo in param_descriptions
@ -569,7 +569,7 @@ param_descriptions = {
'seed': 'Seed phrase',
'txid': 'Transaction ID',
'pos': 'Position',
'heigh': 'Block height',
'height': 'Block height',
'tx': 'Serialized transaction (hexadecimal)',
'key': 'Variable name',
'pubkey': 'Public key',