Merge #16596: rpc: Fix getblocktemplate CLI example

14f7eec3bd rpc: Fix getblocktemplate CLI example (#16594) (Emil Engler)

Pull request description:

  Fixes #16594.
  I didn't found any other syntax error in the code.
  Correct me if I'm wrong

ACKs for top commit:
  fanquake:
    ACK 14f7eec3bd

Tree-SHA512: 2137df2de07df2df9ffbe9e4b4ebb100bb40a36234aba01a6f65b00026f578a7a9040ac99936b4052531d72435e6e04f771beb8d6be51a9b072f93e88f1ecc01

src/rpc/mining.cpp

@@ -352,7 +352,7 @@ static UniValue getblocktemplate(const JSONRPCRequest& request)
             "}\n"
                 },
                 RPCExamples{
-                    HelpExampleCli("getblocktemplate", "{\"rules\": [\"segwit\"]}")
+                    HelpExampleCli("getblocktemplate", "'{\"rules\": [\"segwit\"]}'")
             + HelpExampleRpc("getblocktemplate", "{\"rules\": [\"segwit\"]}")
                 },
             }.Check(request);