Fix typo

Author: sosthene-nitrokey

src/hpke.rs

@@ -346,7 +346,7 @@ impl ExtensionImpl<HpkeExtension> for StagingBackend {
                 .into())
             }
             HpkeRequest::SealKey(req) => {
-                // TODO: need to check both secret and private keys
+                // TODO: need to check both secret and public keys
                 let serialized_key =
                     keystore.load_key(key::Secrecy::Secret, None, &req.key_to_seal)?;
                 let mut message = Message::from_slice(&serialized_key.serialize()).unwrap();
@@ -371,7 +371,7 @@ impl ExtensionImpl<HpkeExtension> for StagingBackend {
                 Ok(HpkeSealKeyReply { data: message }.into())
             }
             HpkeRequest::SealKeyToFile(req) => {
-                // TODO: need to check both secret and private keys
+                // TODO: need to check both secret and public keys
                 let serialized_key =
                     keystore.load_key(key::Secrecy::Secret, None, &req.key_to_seal)?;
                 let mut message = Bytes::<{ MAX_SERIALIZED_KEY_LENGTH + 32 + 16 }>::from_slice(