Merge #16332: rpc: Add logpath description for getrpcinfo

a30bd09 Add logpath description for getrpcinfo (Gregory Sanders)

Pull request description:

  Introduced in bitcoin/bitcoin#15483

ACKs for top commit:
  fanquake:
    ACK a30bd09

Tree-SHA512: f561af675d1184412b9e426debab6269f80a65098fc7226ee93581f4075dfc93846dd4b226bd4842eb43e1649d3291c7d18558bfeb851970728b64b8a0e6df0f

Author: laanwj

src/rpc/server.cpp

@@ -210,7 +210,8 @@ static UniValue getrpcinfo(const JSONRPCRequest& request)
             "    \"method\"       (string)  The name of the RPC command \n"
             "    \"duration\"     (numeric)  The running time in microseconds\n"
             "   },...\n"
-            "  ]\n"
+            "  ],\n"
+            " \"logpath\": \"xxx\" (string) The complete file path to the debug log\n"
             "}\n"
                 },
                 RPCExamples{