message: doc: default minconf for getbalance should be 0
diff: @@ -712,9 +712,9 @@ static UniValue getbalance(const JSONRPCRequest& request)
  RPCResult::Type::STR_AMOUNT, "amount", "The total amount in " + CURRENCY_UNIT + " received for this wallet."
  },
  RPCExamples{
  - "\nThe total amount in the wallet with 1 or more confirmations\n"
  + "\nThe total amount in the wallet with 0 or more confirmations\n"
  + HelpExampleCli("getbalance", "") +
  - "\nThe total amount in the wallet at least 6 blocks confirmed\n"
  + "\nThe total amount in the wallet with at least 6 confirmations\n"
  + HelpExampleCli("getbalance", "\"*\" 6") +
  "\nAs a JSON-RPC call\n"
  + HelpExampleRpc("getbalance", "\"*\", 6")
  