diff --git a/data/web/corefork.telegram.org/type/Birthday.html b/data/web/corefork.telegram.org/type/Birthday.html
index 3e254e3d84..bd62045022 100644
--- a/data/web/corefork.telegram.org/type/Birthday.html
+++ b/data/web/corefork.telegram.org/type/Birthday.html
@@ -8,14 +8,16 @@
 Constructor
 Description
 birthday
- ">
+Birthday information for a user.
+Also used to invite users to gift Telegram…">
     <meta property="og:title" content="Birthday">
     <meta property="og:image" content="">
     <meta property="og:description" content="Constructors
 Constructor
 Description
 birthday
- ">
+Birthday information for a user.
+Also used to invite users to gift Telegram…">
     <link rel="icon" type="image/svg+xml" href="/img/website_icon.svg?4">
 <link rel="apple-touch-icon" sizes="180x180" href="/img/apple-touch-icon.png">
 <link rel="icon" type="image/png" sizes="32x32" href="/img/favicon-32x32.png">
@@ -74,7 +76,7 @@ birthday
 <tbody>
 <tr>
 <td><a href="/constructor/birthday">birthday</a></td>
-<td> </td>
+<td><a href="/api/profile#birthday">Birthday</a> information for a user.<br><br>Also used to invite users to gift <a href="/api/premium#gifting-telegram-premium">Telegram Premium subscriptions »</a> to other users with birthdays within a +1/-1 day time range, related to the current day.</td>
 </tr>
 </tbody>
 </table></div>