diff --git a/src/init.cpp b/src/init.cpp
index 61c7c8466..d2478eca4 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -470,7 +470,7 @@ std::string HelpMessage(HelpMessageMode mode)
     strUsage += HelpMessageOpt("-keypool=<n>", strprintf(_("Set key pool size to <n> (default: %u)"), 100));
     strUsage += HelpMessageOpt("-hdtransparent", strprintf(_("Derive transparent addresses from the HD seed so they can be recovered from it (default: %u)"), 1));
     strUsage += HelpMessageOpt("-hdseed=<hex>", _("Restore a fresh/empty wallet from a 32- or 64-byte HD seed hex (the value shown in z_exportwallet's '# HDSeed=' line). WARNING: exposes the seed to your shell history and process list."));
-    strUsage += HelpMessageOpt("-mnemonic=<words>", _("Restore/create a fresh/empty wallet from a BIP39 seed phrase, compatible with SilentDragonXLite (English, no passphrase). WARNING: exposes the phrase to your shell history and process list; prefer DRAGONX.conf with tight permissions."));
+    strUsage += HelpMessageOpt("-mnemonic=<words>", _("Restore/create a fresh/empty wallet from a BIP39 seed phrase, compatible with SilentDragonXLite (English, no passphrase; cross-wallet restore parity is mainnet-only -- testnet/regtest derive a different HD coin_type). WARNING: exposes the phrase to your shell history and process list; prefer DRAGONX.conf with tight permissions."));
     strUsage += HelpMessageOpt("-usemnemonic", strprintf(_("Create new wallets from a fresh BIP39 seed phrase so the 24 words can be exported (z_exportmnemonic) and used in SilentDragonXLite (default: %u)"), 0));
     strUsage += HelpMessageOpt("-hdtransparentgaplimit=<n>", strprintf(_("On -mnemonic/-hdseed restore, pre-derive this many HD transparent keys so a rescan can find coinbase paid to them (default: %u)"), 1000));
     strUsage += HelpMessageOpt("-mnemonicsaplinggap=<n>", strprintf(_("On -mnemonic/-hdseed restore, pre-derive this many shielded (Sapling) addresses so a rescan can find notes sent to them (default: %u)"), 100));