diff --git a/src/types.rs b/src/types.rs
index 25bc6d9..4c58a31 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -26,8 +26,7 @@ pub struct SenderCtx {
 }
 
 /// Telegram Bot API response:
-/// these idiots use `{ok:true,response:...}` schema
-/// for some reason
+/// `{ok: true, result: (what we actually need)}`
 #[derive(Debug, Deserialize)]
 pub struct TgResponse {
     pub result: Vec<TgUpdate>,
@@ -53,14 +52,12 @@ pub struct TgMessage {
 #[derive(Debug, Deserialize)]
 pub struct TgChat {
     pub id: i64,
-    // #[serde(default)]
-    // is_forum: bool,
 }
 
 /// XKCD API comic info schema
 #[derive(Debug, Deserialize)]
 pub struct XkcdInfo {
-    pub title: String,
+    pub title: String, // same in two APIs
     #[serde(alias = "image")] // xkcd.ru
     pub img: String, // xkcd.com
     #[serde(alias = "text")] // xkcd.ru