doc: Fix typo in importdescriptors

Author: KolbyML

src/wallet/rpc/backup.cpp

@@ -1621,7 +1621,7 @@ RPCHelpMan importdescriptors()
                 },
                 RPCExamples{
                     HelpExampleCli("importdescriptors", "'[{ \"desc\": \"<my descriptor>\", \"timestamp\":1455191478, \"internal\": true }, "
-                                          "{ \"desc\": \"<my desccriptor 2>\", \"label\": \"example 2\", \"timestamp\": 1455191480 }]'") +
+                                          "{ \"desc\": \"<my descriptor 2>\", \"label\": \"example 2\", \"timestamp\": 1455191480 }]'") +
                     HelpExampleCli("importdescriptors", "'[{ \"desc\": \"<my descriptor>\", \"timestamp\":1455191478, \"active\": true, \"range\": [0,100], \"label\": \"<my bech32 wallet>\" }]'")
                 },
         [&](const RPCHelpMan& self, const JSONRPCRequest& main_request) -> UniValue