feat: update comments

src/cmd_decrypt.rs

@@ -743,11 +743,12 @@ pub fn select_envelop<'a>(meta: &'a TinyEncryptMeta, key_id: &Option<String>, co
         }
     }
 
+    // TODO optimize select for exec-env
     envelops.iter().enumerate().for_each(|(i, envelop)| {
         println_ex!("#{} {}", i + 1, util_envelop::format_envelop(envelop, config));
     });
-
     let envelop_number = util::read_number("Please select an envelop:", 1, envelops.len());
+
     let selected_envelop = &envelops[envelop_number - 1];
     if silent {
         debugging!("Selected envelop: #{} {}", envelop_number, selected_envelop.r#type.get_upper_name());