Return help output if no address is given to z_listreceivedaddress

src/wallet/rpcwallet.cpp

@@ -3304,7 +3304,7 @@ UniValue z_listreceivedaddress(const UniValue& params, bool fHelp,const CPubKey&
   if (!EnsureWalletIsAvailable(fHelp))
       return NullUniValue;
 
-  if (fHelp || params.size() > 5 || params.size() == 3)
+  if (fHelp || params.size() > 5 || params.size() < 1)
       throw runtime_error(
         "z_listreceivedaddress\n"
         "\nReturns received outputs.\n"
@@ -3375,7 +3375,7 @@ UniValue z_listreceivedaddress(const UniValue& params, bool fHelp,const CPubKey&
 
     UniValue ret(UniValue::VARR);
 
-    //param values`
+    //param values
     int64_t nMinConfirms = 0;
     int64_t nFilterType = 0;
     int64_t nFilter = 999999;