chore: polishing

Author: linux-china

src/commands/keypair.rs

@@ -82,15 +82,13 @@ fn import_private_key() {
     let private_key = rpassword::prompt_password("Private key: ").unwrap();
     let group = rprompt::prompt_reply("Group: ").unwrap();
     let name = rprompt::prompt_reply("Name: ").unwrap();
-    let comment = rprompt::prompt_reply("Note: ").unwrap();
+    let profile = rprompt::prompt_reply("Profile: ").unwrap();
     if let Ok(pair) = EcKeyPair::from_input(&private_key) {
         let public_key = pair.get_pk_hex();
         let mut key_pair = KeyPair::new(&public_key, &private_key, &None);
         key_pair.group = Some(group);
         key_pair.name = Some(name);
-        if !comment.is_empty() {
-            key_pair.comment = Some(comment);
-        }
+        key_pair.profile = Some(profile);
         write_key_pair(&key_pair).unwrap();
         println!(
             "{}",