Fix and cleanup listreceivedbyX documentation

src/wallet/rpcwallet.cpp

@@ -1245,7 +1245,7 @@ UniValue listreceivedbyaddress(const UniValue& params, bool fHelp)
             "\nList balances by receiving address.\n"
             "\nArguments:\n"
             "1. minconf       (numeric, optional, default=1) The minimum number of confirmations before payments are included.\n"
-            "2. includeempty  (numeric, optional, default=false) Whether to include addresses that haven't received any payments.\n"
+            "2. includeempty  (bool, optional, default=false) Whether to include addresses that haven't received any payments.\n"
             "3. includeWatchonly (bool, optional, default=false) Whether to include watchonly addresses (see 'importaddress').\n"
 
             "\nResult:\n"
@@ -1283,7 +1283,7 @@ UniValue listreceivedbyaccount(const UniValue& params, bool fHelp)
             "\nDEPRECATED. List balances by account.\n"
             "\nArguments:\n"
             "1. minconf      (numeric, optional, default=1) The minimum number of confirmations before payments are included.\n"
-            "2. includeempty (boolean, optional, default=false) Whether to include accounts that haven't received any payments.\n"
+            "2. includeempty (bool, optional, default=false) Whether to include accounts that haven't received any payments.\n"
             "3. includeWatchonly (bool, optional, default=false) Whether to include watchonly addresses (see 'importaddress').\n"
 
             "\nResult:\n"