fix: update the help command for listunspent

Native descriptor wallets always consider outputs to be spendable. This should be made clear as it is an important distinction.

fix: remove . to maintain consistent grammer

fix: remove . to maintain consistent grammer

fix: remove . to maintain consistent grammer

src/wallet/rpcwallet.cpp

@@ -2882,7 +2882,7 @@ static RPCHelpMan listunspent()
                             {RPCResult::Type::NUM, "confirmations", "The number of confirmations"},
                             {RPCResult::Type::STR_HEX, "redeemScript", "The redeemScript if scriptPubKey is P2SH"},
                             {RPCResult::Type::STR, "witnessScript", "witnessScript if the scriptPubKey is P2WSH or P2SH-P2WSH"},
-                            {RPCResult::Type::BOOL, "spendable", "Whether we have the private keys to spend this output"},
+                            {RPCResult::Type::BOOL, "spendable", "Whether we have the private keys to spend this output. Native descriptor wallets will always return true irregardless of whether the wallet holds private keys for the output"},
                             {RPCResult::Type::BOOL, "solvable", "Whether we know how to spend this output, ignoring the lack of keys"},
                             {RPCResult::Type::BOOL, "reused", "(only present if avoid_reuse is set) Whether this output is reused/dirty (sent to an address that was previously spent from)"},
                             {RPCResult::Type::STR, "desc", "(only when solvable) A descriptor for spending this output"},