wallet: remove "RPC Only" from -walletrbf option help description

diff --git a/src/wallet/init.cpp b/src/wallet/init.cpp
index d21da2a5..74e433a3 100644
--- a/src/wallet/init.cpp
+++ b/src/wallet/init.cpp
@@ -74,7 +74,7 @@ void WalletInit::AddWalletOptions(ArgsManager& argsman) const
 #if HAVE_SYSTEM
     argsman.AddArg("-walletnotify=<cmd>", "Execute command when a wallet transaction changes. %s in cmd is replaced by TxID, %w is replaced by wallet name, %b is replaced by the hash of the block including the transaction (set to 'unconfirmed' if the transaction is not included) and %h is replaced by the block height (-1 if not included). %w is not currently implemented on windows. On systems where %w is supported, it should NOT be quoted because this would break shell escaping used to invoke the command.", ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
 #endif
-    argsman.AddArg("-walletrbf", strprintf("(DEPRECATED) Send transactions with full-RBF opt-in enabled (RPC only, default: %u)", DEFAULT_WALLET_RBF), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
+    argsman.AddArg("-walletrbf", strprintf("(DEPRECATED) Send transactions with full-RBF opt-in enabled (default: %u)", DEFAULT_WALLET_RBF), ArgsManager::ALLOW_ANY, OptionsCategory::WALLET);
 
     argsman.AddArg("-unsafesqlitesync", "Set SQLite synchronous=OFF to disable waiting for the database to sync to disk. This is unsafe and can cause data loss and corruption. This option is only used by tests to improve their performance (default: false)", ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::WALLET_DEBUG_TEST);