diff --git a/src/cmd_config.rs b/src/cmd_config.rs
index 0e38210..c334f67 100644
--- a/src/cmd_config.rs
+++ b/src/cmd_config.rs
@@ -51,7 +51,7 @@ pub struct CmdConfig {
     /// Encryption profile (use default when --key-filter is assigned)
     #[arg(long, short = 'p')]
     pub profile: Option<String>,
-    /// Encryption key filter (key_id or type:TYPE(e.g. ecdh, pgp, ecdh-p384, pgp-ed25519), multiple joined by ',', ALL for all)
+    /// Encryption key filter (key_id or type:TYPE(e.g. type:piv-p256, type:piv-p384, type:pgp-*), multiple joined by ',', ALL for all)
     #[arg(long, short = 'k')]
     pub key_filter: Option<String>,
 }