add (max)uploadtarget infos to getnettotals RPC help

src/rpcnet.cpp

@@ -368,7 +368,16 @@ UniValue getnettotals(const UniValue& params, bool fHelp)
             "{\n"
             "  \"totalbytesrecv\": n,   (numeric) Total bytes received\n"
             "  \"totalbytessent\": n,   (numeric) Total bytes sent\n"
-            "  \"timemillis\": t        (numeric) Total cpu time\n"
+            "  \"timemillis\": t,       (numeric) Total cpu time\n"
+            "  \"uploadtarget\":\n"
+            "  {\n"
+            "    \"timeframe\": n,                         (numeric) Length of the measuring timeframe in seconds\n"
+            "    \"target\": n,                            (numeric) Target in bytes\n"
+            "    \"target_reached\": true|false,           (boolean) True if target is reached\n"
+            "    \"serve_historical_blocks\": true|false,  (boolean) True if serving historical blocks\n"
+            "    \"bytes_left_in_cycle\": t,               (numeric) Bytes left in current time cycle\n"
+            "    \"time_left_in_cycle\": t                 (numeric) Seconds left in current time cycle\n"
+            "  }\n"
             "}\n"
             "\nExamples:\n"
             + HelpExampleCli("getnettotals", "")