diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 1852db336..283f81810 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -5021,7 +5021,7 @@ UniValue z_sendmany(const UniValue& params, bool fHelp, const CPubKey& mypk)
             "3. minconf               (numeric, optional, default=1) Only use funds confirmed at least this many times.\n"
             "4. fee                   (numeric, optional, default="
             + strprintf("%s", FormatMoney(ASYNC_RPC_OPERATION_DEFAULT_MINERS_FEE)) + ") The fee amount to attach to this transaction.\n"
-            "5. opreturn              (string, optional) Hex encoded data for OP_RETURN.\n"
+            "5. opreturn              (string, optional) Hex encoded data for OP_RETURN. Or a utf8 string prefixed with 'utf8:' which will be automatically converted to hex\n"
             "\nResult:\n"
             "\"operationid\"          (string) An operationid to pass to z_getoperationstatus to get the result of the operation.\n"
             "\nExamples:\n"
@@ -5029,6 +5029,8 @@ UniValue z_sendmany(const UniValue& params, bool fHelp, const CPubKey& mypk)
             + HelpExampleRpc("z_sendmany", "\"RD6GgnrMpPaTSMn8vai6yiGA7mN4QGPV\", [{\"address\": \"zs14d8tc0hl9q0vg5l28uec5vk6sk34fkj2n8s7jalvw5fxpy6v39yn4s2ga082lymrkjk0x2nqg37\" ,\"amount\": 5.0}]")
             + HelpExampleCli("z_sendmany", "\"zs14d8tc0hl9q0vg5l28uec5vk6sk34fkj2n8s7jalvw5fxpy6v39yn4s2ga082lymrkjk0x2nqg37\" '[{\"address\": \"zs14d8tc0hl9q0vg5l28uec5vk6sk34fkj2n8s7jalvw5fxpy6v39yn4s2ga082lymrkjk0x2nqg37\" ,\"amount\": 3.14}]'")
             + HelpExampleRpc("z_sendmany", "\"zs14d8tc0hl9q0vg5l28uec5vk6sk34fkj2n8s7jalvw5fxpy6v39yn4s2ga082lymrkjk0x2nqg37\", [{\"address\": \"zs14d8tc0hl9q0vg5l28uec5vk6sk34fkj2n8s7jalvw5fxpy6v39yn4s2ga082lymrkjk0x2nqg37\" ,\"amount\": 3.14}]")
+            + HelpExampleCli("z_sendmany", "\"zs14d8tc0hl9q0vg5l28uec5vk6sk34fkj2n8s7jalvw5fxpy6v39yn4s2ga082lymrkjk0x2nqg37\" '[{\"address\": \"zs14d8tc0hl9q0vg5l28uec5vk6sk34fkj2n8s7jalvw5fxpy6v39yn4s2ga082lymrkjk0x2nqg37\" ,\"amount\": 3.14}]' 1 0.0001 \"utf8: this will be converted to hex")
+            + HelpExampleRpc("z_sendmany", "\"zs14d8tc0hl9q0vg5l28uec5vk6sk34fkj2n8s7jalvw5fxpy6v39yn4s2ga082lymrkjk0x2nqg37\" '[{\"address\": \"zs14d8tc0hl9q0vg5l28uec5vk6sk34fkj2n8s7jalvw5fxpy6v39yn4s2ga082lymrkjk0x2nqg37\" ,\"amount\": 3.14}]' 1 0.0001 \"utf8: this will be converted to hex")
         );
 
     LOCK2(cs_main, pwalletMain->cs_wallet);