diff --git a/data/web/corefork.telegram.org/api/bots/menu.html b/data/web/corefork.telegram.org/api/bots/menu.html
index 6e8730ba22..7edb7091df 100644
--- a/data/web/corefork.telegram.org/api/bots/menu.html
+++ b/data/web/corefork.telegram.org/api/bots/menu.html
@@ -102,7 +102,7 @@
 </ul>
 <p>One of the following constructors will be returned:</p>
 <ul>
-<li><a href="/constructor/botMenuButton">botMenuButton</a> - Opens a <a href="/api/bots/webapps">bot web app</a> when clicked.</li>
+<li><a href="/constructor/botMenuButton">botMenuButton</a> - Open a <a href="/api/bots/webapps">bot web app</a> when clicked.</li>
 <li><a href="/constructor/botMenuButtonCommands">botMenuButtonCommands</a> - Open the bot's command list when clicked.</li>
 </ul>
 <p><a href="/constructor/botMenuButton">botMenuButtonDefault</a> will never be returned in this case.</p>
@@ -113,7 +113,7 @@
 </ul>
 <p>One of the following constructors will be returned:</p>
 <ul>
-<li><a href="/constructor/botMenuButton">botMenuButton</a> - Opens a <a href="/api/bots/webapps">bot web app</a> when clicked.</li>
+<li><a href="/constructor/botMenuButton">botMenuButton</a> - Open a <a href="/api/bots/webapps">bot web app</a> when clicked.</li>
 <li><a href="/constructor/botMenuButtonCommands">botMenuButtonCommands</a> - Open the bot's command list when clicked.</li>
 <li><a href="/constructor/botMenuButton">botMenuButtonDefault</a> - The <a href="#get-scope-all-users">default scope (all users) button behavior is in use</a>.  </li>
 </ul>
diff --git a/data/web/corefork.telegram.org/api/layers.html b/data/web/corefork.telegram.org/api/layers.html
index 95909f4390..c307dcf3db 100644
--- a/data/web/corefork.telegram.org/api/layers.html
+++ b/data/web/corefork.telegram.org/api/layers.html
@@ -301,9 +301,9 @@
 <li>Added <a href="/constructor/messageActionWebViewDataSentMe">messageActionWebViewDataSentMe</a> - Data from an opened <a href="/bots/webapps">reply keyboard bot web app</a> was relayed to the bot that owns it (bot side service message).</li>
 <li>Added <a href="/constructor/messageActionWebViewDataSent">messageActionWebViewDataSent</a> - Data from an opened <a href="/bots/webapps">reply keyboard bot web app</a> was relayed to the bot that owns it (user side service message).</li>
 <li>Added <a href="/constructor/updateBotMenuButton">updateBotMenuButton</a> - The menu button behavior for the specified bot has changed</li>
-<li>Added <a href="/constructor/botMenuButtonDefault">botMenuButtonDefault</a> - </li>
-<li>Added <a href="/constructor/botMenuButtonCommands">botMenuButtonCommands</a> - </li>
-<li>Added <a href="/constructor/botMenuButton">botMenuButton</a> - URL of a <a href="/bots/webapps#launching-web-apps-from-the-menu-button">web app</a> to open when the user clicks on the button</li>
+<li>Added <a href="/constructor/botMenuButtonDefault">botMenuButtonDefault</a> - Placeholder <a href="/api/bots/menu">bot menu button</a> never returned to users: see <a href="/api/bots/menu">the docs for more info</a>.</li>
+<li>Added <a href="/constructor/botMenuButtonCommands">botMenuButtonCommands</a> - <a href="/api/bots/menu">Bot menu button</a> that opens the bot command list when clicked.</li>
+<li>Added <a href="/constructor/botMenuButton">botMenuButton</a> - <a href="/api/bots/menu">Bot menu button</a> that opens a <a href="/bots/webapps#launching-web-apps-from-the-menu-button">web app</a> when clicked.</li>
 <li>Added <a href="/constructor/account.savedRingtonesNotModified">account.savedRingtonesNotModified</a> - The notification sound list hasn't changed.</li>
 <li>Added <a href="/constructor/account.savedRingtones">account.savedRingtones</a> - A list of saved notification sounds</li>
 <li>Added <a href="/constructor/updateSavedRingtones">updateSavedRingtones</a> - The list of saved notification sounds has changed, use <a href="/method/account.getSavedRingtones">account.getSavedRingtones</a> to fetch the new list.</li>
diff --git a/data/web/corefork.telegram.org/constructor/botMenuButton.html b/data/web/corefork.telegram.org/constructor/botMenuButton.html
index a1ce8c8165..36985b97f1 100644
--- a/data/web/corefork.telegram.org/constructor/botMenuButton.html
+++ b/data/web/corefork.telegram.org/constructor/botMenuButton.html
@@ -4,10 +4,10 @@
     <meta charset="utf-8">
     <title>botMenuButton</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta property="description" content="Indicates the action to execute when pressing the in-UI menu button for bots">
+    <meta property="description" content="Bot menu button that opens a web app when clicked.">
     <meta property="og:title" content="botMenuButton">
     <meta property="og:image" content="">
-    <meta property="og:description" content="Indicates the action to execute when pressing the in-UI menu button for bots">
+    <meta property="og:description" content="Bot menu button that opens a web app when clicked.">
     <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">
@@ -42,7 +42,7 @@
   <div class="dev_page_bread_crumbs"><ul class="breadcrumb clearfix"><li><a  href="/api" >API</a></li><i class="icon icon-breadcrumb-divider"></i><li><a  href="/schema" >TL-schema</a></li><i class="icon icon-breadcrumb-divider"></i><li><a  href="/constructor/botMenuButton" >botMenuButton</a></li></ul></div>
   <h1 id="dev_page_title">botMenuButton</h1>
   
-  <div id="dev_page_content"><p>URL of a <a href="/bots/webapps#launching-web-apps-from-the-menu-button">web app</a> to open when the user clicks on the button</p>
+  <div id="dev_page_content"><p><a href="/api/bots/menu">Bot menu button</a> that opens a <a href="/bots/webapps#launching-web-apps-from-the-menu-button">web app</a> when clicked.</p>
 <p><div class="clearfix">
   <ul class="dev_layer_select slightly-pull-right nav nav-pills">
     <li class="dropdown">
@@ -81,7 +81,9 @@
 <h3><a class="anchor" href="#type" id="type" name="type"><i class="anchor-icon"></i></a>Type</h3>
 <p><a href="/type/BotMenuButton">BotMenuButton</a></p>
 <h3><a class="anchor" href="#related-pages" id="related-pages" name="related-pages"><i class="anchor-icon"></i></a>Related pages</h3>
-<h4><a class="anchor" href="#web-apps-for-bots" id="web-apps-for-bots" name="web-apps-for-bots"><i class="anchor-icon"></i></a><a href="/bots/webapps">Web Apps for Bots</a></h4></div>
+<h4><a class="anchor" href="#web-apps-for-bots" id="web-apps-for-bots" name="web-apps-for-bots"><i class="anchor-icon"></i></a><a href="/bots/webapps">Web Apps for Bots</a></h4>
+<h4><a class="anchor" href="#bot-menu-button" id="bot-menu-button" name="bot-menu-button"><i class="anchor-icon"></i></a><a href="/api/bots/menu">Bot menu button</a></h4>
+<p>Bots can choose the behavior of the menu button shown next to the text input field.</p></div>
   
 </div>
           
diff --git a/data/web/corefork.telegram.org/constructor/botMenuButtonCommands.html b/data/web/corefork.telegram.org/constructor/botMenuButtonCommands.html
index ba68a430dc..10a2af920f 100644
--- a/data/web/corefork.telegram.org/constructor/botMenuButtonCommands.html
+++ b/data/web/corefork.telegram.org/constructor/botMenuButtonCommands.html
@@ -4,16 +4,10 @@
     <meta charset="utf-8">
     <title>botMenuButtonCommands</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta property="description" content="Parameters
-This constructor does not require any parameters.
-Type
-BotMenuButton">
+    <meta property="description" content="Bot menu button that opens the bot command list when clicked.">
     <meta property="og:title" content="botMenuButtonCommands">
     <meta property="og:image" content="">
-    <meta property="og:description" content="Parameters
-This constructor does not require any parameters.
-Type
-BotMenuButton">
+    <meta property="og:description" content="Bot menu button that opens the bot command list when clicked.">
     <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">
@@ -48,7 +42,8 @@ BotMenuButton">
   <div class="dev_page_bread_crumbs"><ul class="breadcrumb clearfix"><li><a  href="/api" >API</a></li><i class="icon icon-breadcrumb-divider"></i><li><a  href="/schema" >TL-schema</a></li><i class="icon icon-breadcrumb-divider"></i><li><a  href="/constructor/botMenuButtonCommands" >botMenuButtonCommands</a></li></ul></div>
   <h1 id="dev_page_title">botMenuButtonCommands</h1>
   
-  <div id="dev_page_content"><p><div class="clearfix">
+  <div id="dev_page_content"><p><a href="/api/bots/menu">Bot menu button</a> that opens the bot command list when clicked.</p>
+<p><div class="clearfix">
   <ul class="dev_layer_select slightly-pull-right nav nav-pills">
     <li class="dropdown">
       <a class="dropdown-toggle"  onclick="return dropdownClick(this, event)" href="#">Layer 144 <b class="caret"></b></a>
@@ -64,7 +59,10 @@ BotMenuButton">
 <h3><a class="anchor" href="#parameters" id="parameters" name="parameters"><i class="anchor-icon"></i></a>Parameters</h3>
 <p>This constructor does not require any parameters.</p>
 <h3><a class="anchor" href="#type" id="type" name="type"><i class="anchor-icon"></i></a>Type</h3>
-<p><a href="/type/BotMenuButton">BotMenuButton</a></p></div>
+<p><a href="/type/BotMenuButton">BotMenuButton</a></p>
+<h3><a class="anchor" href="#related-pages" id="related-pages" name="related-pages"><i class="anchor-icon"></i></a>Related pages</h3>
+<h4><a class="anchor" href="#bot-menu-button" id="bot-menu-button" name="bot-menu-button"><i class="anchor-icon"></i></a><a href="/api/bots/menu">Bot menu button</a></h4>
+<p>Bots can choose the behavior of the menu button shown next to the text input field.</p></div>
   
 </div>
           
diff --git a/data/web/corefork.telegram.org/constructor/botMenuButtonDefault.html b/data/web/corefork.telegram.org/constructor/botMenuButtonDefault.html
index 94fba86e94..a030620f4d 100644
--- a/data/web/corefork.telegram.org/constructor/botMenuButtonDefault.html
+++ b/data/web/corefork.telegram.org/constructor/botMenuButtonDefault.html
@@ -4,16 +4,10 @@
     <meta charset="utf-8">
     <title>botMenuButtonDefault</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta property="description" content="Parameters
-This constructor does not require any parameters.
-Type
-BotMenuButton">
+    <meta property="description" content="Placeholder bot menu button never returned to users: see the docs for more info.">
     <meta property="og:title" content="botMenuButtonDefault">
     <meta property="og:image" content="">
-    <meta property="og:description" content="Parameters
-This constructor does not require any parameters.
-Type
-BotMenuButton">
+    <meta property="og:description" content="Placeholder bot menu button never returned to users: see the docs for more info.">
     <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">
@@ -48,7 +42,8 @@ BotMenuButton">
   <div class="dev_page_bread_crumbs"><ul class="breadcrumb clearfix"><li><a  href="/api" >API</a></li><i class="icon icon-breadcrumb-divider"></i><li><a  href="/schema" >TL-schema</a></li><i class="icon icon-breadcrumb-divider"></i><li><a  href="/constructor/botMenuButtonDefault" >botMenuButtonDefault</a></li></ul></div>
   <h1 id="dev_page_title">botMenuButtonDefault</h1>
   
-  <div id="dev_page_content"><p><div class="clearfix">
+  <div id="dev_page_content"><p>Placeholder <a href="/api/bots/menu">bot menu button</a> never returned to users: see <a href="/api/bots/menu">the docs for more info</a>.</p>
+<p><div class="clearfix">
   <ul class="dev_layer_select slightly-pull-right nav nav-pills">
     <li class="dropdown">
       <a class="dropdown-toggle"  onclick="return dropdownClick(this, event)" href="#">Layer 144 <b class="caret"></b></a>
@@ -64,7 +59,10 @@ BotMenuButton">
 <h3><a class="anchor" href="#parameters" id="parameters" name="parameters"><i class="anchor-icon"></i></a>Parameters</h3>
 <p>This constructor does not require any parameters.</p>
 <h3><a class="anchor" href="#type" id="type" name="type"><i class="anchor-icon"></i></a>Type</h3>
-<p><a href="/type/BotMenuButton">BotMenuButton</a></p></div>
+<p><a href="/type/BotMenuButton">BotMenuButton</a></p>
+<h3><a class="anchor" href="#related-pages" id="related-pages" name="related-pages"><i class="anchor-icon"></i></a>Related pages</h3>
+<h4><a class="anchor" href="#bot-menu-button" id="bot-menu-button" name="bot-menu-button"><i class="anchor-icon"></i></a><a href="/api/bots/menu">Bot menu button</a></h4>
+<p>Bots can choose the behavior of the menu button shown next to the text input field.</p></div>
   
 </div>
           
diff --git a/data/web/corefork.telegram.org/type/BotMenuButton.html b/data/web/corefork.telegram.org/type/BotMenuButton.html
index 51025d2ebe..9fdaebad35 100644
--- a/data/web/corefork.telegram.org/type/BotMenuButton.html
+++ b/data/web/corefork.telegram.org/type/BotMenuButton.html
@@ -73,11 +73,11 @@
 <tbody>
 <tr>
 <td><a href="/constructor/botMenuButtonDefault">botMenuButtonDefault</a></td>
-<td> </td>
+<td>Placeholder <a href="/api/bots/menu">bot menu button</a> never returned to users: see <a href="/api/bots/menu">the docs for more info</a>.</td>
 </tr>
 <tr>
 <td><a href="/constructor/botMenuButtonCommands">botMenuButtonCommands</a></td>
-<td> </td>
+<td><a href="/api/bots/menu">Bot menu button</a> that opens the bot command list when clicked.</td>
 </tr>
 <tr>
 <td><a href="/constructor/botMenuButton">botMenuButton</a></td>