Fix typo in comment: should link to issue #1359.

src/wallet/asyncrpcoperation_mergetoaddress.cpp

@@ -191,8 +191,8 @@ void AsyncRPCOperation_mergetoaddress::main()
 }
 
 // Notes:
-// 1. #1159 Currently there is no limit set on the number of joinsplits, so size of tx could be invalid.
-// 2. #1277 Spendable notes are not locked, so an operation running in parallel could also try to use them
+// 1. #1359 Currently there is no limit set on the number of joinsplits, so size of tx could be invalid.
+// 2. #1277 Spendable notes are not locked, so an operation running in parallel could also try to use them.
 bool AsyncRPCOperation_mergetoaddress::main_impl()
 {
     assert(isToTaddr_ != isToZaddr_);