fix kv example

src/rpcblockchain.cpp

@@ -820,7 +820,7 @@ UniValue kvsearch(const UniValue& params, bool fHelp)
             "}\n"
             "\nExamples:\n"
             + HelpExampleCli("kvsearch", "examplekey")
-            + HelpExampleRpc("kvsearch", "examplekey")
+            + HelpExampleRpc("kvsearch", "\"examplekey\"")
         );
     LOCK(cs_main);
     if ( (keylen= (int32_t)strlen(params[0].get_str().c_str())) > 0 )

src/wallet/rpcwallet.cpp

@@ -542,7 +542,7 @@ UniValue kvupdate(const UniValue& params, bool fHelp)
             "}\n"
             "\nExamples:\n"
             + HelpExampleCli("kvupdate", "examplekey \"examplevalue\" 2 examplepassphrase")
-            + HelpExampleRpc("kvupdate", "examplekey \"examplevalue\" 2 examplepassphrase")
+            + HelpExampleRpc("kvupdate", "\"examplekey\",\"examplevalue\",\"2\",\"examplepassphrase\"")
         );
     if (!EnsureWalletIsAvailable(fHelp))
         return 0;