diff --git a/data/web/corefork.telegram.org/api/layers.html b/data/web/corefork.telegram.org/api/layers.html
index df0b3c0270..9637cf5733 100644
--- a/data/web/corefork.telegram.org/api/layers.html
+++ b/data/web/corefork.telegram.org/api/layers.html
@@ -102,7 +102,7 @@
 <li>Added <a href="/constructor/messages.reactionsNotModified">messages.reactionsNotModified</a> - The server-side list of <a href="/api/reactions">message reactions</a> hasn't changed</li>
 <li>Added <a href="/constructor/messages.reactions">messages.reactions</a> - List of <a href="/api/reactions">message reactions</a></li>
 <li>Added <a href="/constructor/updateRecentReactions">updateRecentReactions</a> - The list of recent <a href="/api/reactions">message reactions</a> has changed</li>
-<li>Added <a href="/constructor/updateMoveStickerSetToTop">updateMoveStickerSetToTop</a> - </li>
+<li>Added <a href="/constructor/updateMoveStickerSetToTop">updateMoveStickerSetToTop</a> - A stickerset was just moved to top, <a href="/api/stickers#recent-stickersets">see here for more info »</a></li>
 <li>Added <a href="/constructor/auth.sentCodeTypeEmailCode">auth.sentCodeTypeEmailCode</a> - The code was sent via the <a href="/api/auth#email-verification">previously configured login email »</a></li>
 <li>Added <a href="/constructor/auth.sentCodeTypeSetUpEmailRequired">auth.sentCodeTypeSetUpEmailRequired</a> - The user should add and verify an email address in order to login as described <a href="/api/auth#email-verification">here »</a>.</li>
 <li>Added <a href="/constructor/emailVerifyPurposeLoginSetup">emailVerifyPurposeLoginSetup</a> - Email verification purpose: setup login email</li>
@@ -171,7 +171,7 @@
 <a href="/constructor/emailVerificationApple">emailVerificationApple</a>#96d074fd token:<a href="/type/string">string</a> = <a href="/type/EmailVerification">EmailVerification</a>;<br>
 <a href="/constructor/account.emailVerified">account.emailVerified</a>#2b96cd1b email:<a href="/type/string">string</a> = <a href="/type/account.EmailVerified">account.EmailVerified</a>;
 <a href="/constructor/account.emailVerifiedLogin">account.emailVerifiedLogin</a>#e1bb0d61 email:<a href="/type/string">string</a> sent_code:<a href="/type/auth.SentCode">auth.SentCode</a> = <a href="/type/account.EmailVerified">account.EmailVerified</a>;<br>
-<a href="/constructor/premiumSubscriptionOption">premiumSubscriptionOption</a>#b6f11ebe flags:<a href="/type/%23">#</a> current:flags.1?<a href="/constructor/true">true</a> can_purchase_upgrade:flags.2?<a href="/constructor/true">true</a> months:<a href="/type/int">int</a> currency:<a href="/type/string">string</a> amount:<a href="/type/long">long</a> bot_url:<a href="/type/string">string</a> store_product:flags.0?<a href="/type/string">string</a> = <a href="/type/PremiumSubscriptionOption">PremiumSubscriptionOption</a>;<br>
+<a href="/constructor/premiumSubscriptionOption">premiumSubscriptionOption</a>#b6f11ebe flags:<a href="/type/%23">#</a> months:<a href="/type/int">int</a> currency:<a href="/type/string">string</a> amount:<a href="/type/long">long</a> bot_url:<a href="/type/string">string</a> store_product:flags.0?<a href="/type/string">string</a> = <a href="/type/PremiumSubscriptionOption">PremiumSubscriptionOption</a>;<br>
 <a href="/constructor/inputStickerSetEmojiGenericAnimations">inputStickerSetEmojiGenericAnimations</a>#04c4d4ce = <a href="/type/InputStickerSet">InputStickerSet</a>;
 <a href="/constructor/inputStickerSetEmojiDefaultStatuses">inputStickerSetEmojiDefaultStatuses</a>#29d0f5ee = <a href="/type/InputStickerSet">InputStickerSet</a>;<br>
 <a href="/constructor/sendAsPeer">sendAsPeer</a>#b81c7034 flags:<a href="/type/%23">#</a> premium_required:flags.0?<a href="/constructor/true">true</a> peer:<a href="/type/Peer">Peer</a> = <a href="/type/SendAsPeer">SendAsPeer</a>;<br>
diff --git a/data/web/corefork.telegram.org/api/premium.html b/data/web/corefork.telegram.org/api/premium.html
index caea63b7a3..123edd278f 100644
--- a/data/web/corefork.telegram.org/api/premium.html
+++ b/data/web/corefork.telegram.org/api/premium.html
@@ -97,6 +97,7 @@ Clicking on this button in the settings, clicking on the <a href="#badge">badge<
 <p>What follows is a list of <a href="/api/config#client-configuration">appConfig integer config parameters</a>.  </p>
 <p>Note that whenever config keys end with a <code>*</code> in the following list, the <code>*</code> should be replaced with <code>premium</code> or <code>default</code>, to fetch the appropriate limit value for Premium and non-Premium users.</p>
 <ul>
+<li><code>reactions_user_max_*</code> - The maximum number of reactions that can be added to a single message by the user.</li>
 <li><code>channels_limit_*</code> - The maximum number of <a href="/api/channel">channels and supergroups</a> a user may join.</li>
 <li><code>saved_gifs_limit_*</code> - The maximum number of GIFs a user may save.</li>
 <li><code>stickers_faved_limit_*</code> - The maximum number of stickers a user may <a href="/api/stickers#favorite-stickersets">add to favorites</a>.</li>
diff --git a/data/web/corefork.telegram.org/api/stickers.html b/data/web/corefork.telegram.org/api/stickers.html
index 919ffdd872..d25db1a15e 100644
--- a/data/web/corefork.telegram.org/api/stickers.html
+++ b/data/web/corefork.telegram.org/api/stickers.html
@@ -329,6 +329,18 @@ This update should trigger a call to <a href="/method/messages.getArchivedSticke
 <p>Users can add only a certain number of recent stickers, according to the value of the <code>stickers_recent_limit</code> <a href="/constructor/config">configuration parameter</a>.  </p>
 <p>An <a href="/constructor/updateRecentStickers">updateRecentStickers</a> update will be emitted to the other logged-in sessions when modifying the recent stickerset list.<br>
 This update should trigger a call to <a href="/method/messages.getRecentStickers">messages.getRecentStickers</a>.  </p>
+<h3><a class="anchor" href="#recent-stickersets" id="recent-stickersets" name="recent-stickersets"><i class="anchor-icon"></i></a>Recent stickersets</h3>
+<pre><code><a href='/constructor/updateMoveStickerSetToTop'>updateMoveStickerSetToTop</a>#86fccf85 flags:<a href='/type/%23'>#</a> masks:flags.0?<a href='/constructor/true'>true</a> emojis:flags.1?<a href='/constructor/true'>true</a> stickerset:<a href='/type/long'>long</a> = <a href='/type/Update'>Update</a>;
+
+---functions---
+
+<a href='/method/messages.sendMessage'>messages.sendMessage</a>#d9d75a4 flags:<a href='/type/%23'>#</a> no_webpage:flags.1?<a href='/constructor/true'>true</a> silent:flags.5?<a href='/constructor/true'>true</a> background:flags.6?<a href='/constructor/true'>true</a> clear_draft:flags.7?<a href='/constructor/true'>true</a> noforwards:flags.14?<a href='/constructor/true'>true</a> update_stickersets_order:flags.15?<a href='/constructor/true'>true</a> peer:<a href='/type/InputPeer'>InputPeer</a> reply_to_msg_id:flags.0?<a href='/type/int'>int</a> message:<a href='/type/string'>string</a> random_id:<a href='/type/long'>long</a> reply_markup:flags.2?<a href='/type/ReplyMarkup'>ReplyMarkup</a> entities:flags.3?<a href='/type/Vector%20t'>Vector</a>&lt;<a href='/type/MessageEntity'>MessageEntity</a>&gt; schedule_date:flags.10?<a href='/type/int'>int</a> send_as:flags.13?<a href='/type/InputPeer'>InputPeer</a> = <a href='/type/Updates'>Updates</a>;
+<a href='/method/messages.sendMedia'>messages.sendMedia</a>#e25ff8e0 flags:<a href='/type/%23'>#</a> silent:flags.5?<a href='/constructor/true'>true</a> background:flags.6?<a href='/constructor/true'>true</a> clear_draft:flags.7?<a href='/constructor/true'>true</a> noforwards:flags.14?<a href='/constructor/true'>true</a> update_stickersets_order:flags.15?<a href='/constructor/true'>true</a> peer:<a href='/type/InputPeer'>InputPeer</a> reply_to_msg_id:flags.0?<a href='/type/int'>int</a> media:<a href='/type/InputMedia'>InputMedia</a> message:<a href='/type/string'>string</a> random_id:<a href='/type/long'>long</a> reply_markup:flags.2?<a href='/type/ReplyMarkup'>ReplyMarkup</a> entities:flags.3?<a href='/type/Vector%20t'>Vector</a>&lt;<a href='/type/MessageEntity'>MessageEntity</a>&gt; schedule_date:flags.10?<a href='/type/int'>int</a> send_as:flags.13?<a href='/type/InputPeer'>InputPeer</a> = <a href='/type/Updates'>Updates</a>;
+<a href='/method/messages.sendMultiMedia'>messages.sendMultiMedia</a>#f803138f flags:<a href='/type/%23'>#</a> silent:flags.5?<a href='/constructor/true'>true</a> background:flags.6?<a href='/constructor/true'>true</a> clear_draft:flags.7?<a href='/constructor/true'>true</a> noforwards:flags.14?<a href='/constructor/true'>true</a> update_stickersets_order:flags.15?<a href='/constructor/true'>true</a> peer:<a href='/type/InputPeer'>InputPeer</a> reply_to_msg_id:flags.0?<a href='/type/int'>int</a> multi_media:<a href='/type/Vector%20t'>Vector</a>&lt;<a href='/type/InputSingleMedia'>InputSingleMedia</a>&gt; schedule_date:flags.10?<a href='/type/int'>int</a> send_as:flags.13?<a href='/type/InputPeer'>InputPeer</a> = <a href='/type/Updates'>Updates</a>;</code></pre>
+<p>The <code>update_stickersets_order</code> flag should be set when manually choosing and using stickers, <a href="#mask-stickers">masks</a> and <a href="/api/custom-emoji">custom emojis</a> from a specific stickerset in the stickerset selection bar (not through suggested or recent stickersets UI views).<br>
+Note that for <a href="/api/custom-emoji">custom emojis</a>, the flag should only be set when manually choosing custom emojis from a single custom emoji stickerset (not multiple custom emoji stickersets).  </p>
+<p>Setting this flag will trigger an <a href="/constructor/updateMoveStickerSetToTop">updateMoveStickerSetToTop</a> update (instead of the usual <a href="/constructor/updateStickerSetsOrder">updateStickerSetsOrder</a>/<a href="/constructor/updateStickerSetsOrder">updateStickerSets</a> updates), indicating that the installed stickerset list was reordered and the specified stickerset was moved to the top.</p>
+<p>Note that the API also offers a separate list of recent <em>stickers</em> (not stickersets), see <a href="#recent-stickers">here »</a> for more info.  </p>
 <h3><a class="anchor" href="#sticker-suggestions" id="sticker-suggestions" name="sticker-suggestions"><i class="anchor-icon"></i></a>Sticker suggestions</h3>
 <pre><code><a href='/constructor/messages.stickersNotModified'>messages.stickersNotModified</a>#f1749a22 = <a href='/type/messages.Stickers'>messages.Stickers</a>;
 <a href='/constructor/messages.stickers'>messages.stickers</a>#30a6ec7e hash:<a href='/type/long'>long</a> stickers:<a href='/type/Vector%20t'>Vector</a>&lt;<a href='/type/Document'>Document</a>&gt; = <a href='/type/messages.Stickers'>messages.Stickers</a>;
diff --git a/data/web/corefork.telegram.org/constructor/premiumSubscriptionOption.html b/data/web/corefork.telegram.org/constructor/premiumSubscriptionOption.html
index d0111f280b..fff52d8ffd 100644
--- a/data/web/corefork.telegram.org/constructor/premiumSubscriptionOption.html
+++ b/data/web/corefork.telegram.org/constructor/premiumSubscriptionOption.html
@@ -72,16 +72,6 @@
 <td>Flags, see <a href="/mtproto/TL-combinators#conditional-fields">TL conditional fields</a></td>
 </tr>
 <tr>
-<td><strong>current</strong></td>
-<td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.1?<a href="/constructor/true">true</a></td>
-<td> </td>
-</tr>
-<tr>
-<td><strong>can_purchase_upgrade</strong></td>
-<td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.2?<a href="/constructor/true">true</a></td>
-<td> </td>
-</tr>
-<tr>
 <td><strong>months</strong></td>
 <td style="text-align: center;"><a href="/type/int">int</a></td>
 <td>Duration of subscription in months</td>
diff --git a/data/web/corefork.telegram.org/constructor/reactionCount.html b/data/web/corefork.telegram.org/constructor/reactionCount.html
index f47b2aa738..755325ce7f 100644
--- a/data/web/corefork.telegram.org/constructor/reactionCount.html
+++ b/data/web/corefork.telegram.org/constructor/reactionCount.html
@@ -74,7 +74,7 @@
 <tr>
 <td><strong>chosen_order</strong></td>
 <td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.0?<a href="/type/int">int</a></td>
-<td> </td>
+<td>If set, indicates that the current user also sent this reaction. <br>The integer value indicates when was the reaction added: the bigger the value, the newer the reaction.</td>
 </tr>
 <tr>
 <td><strong>reaction</strong></td>
diff --git a/data/web/corefork.telegram.org/constructor/updateMoveStickerSetToTop.html b/data/web/corefork.telegram.org/constructor/updateMoveStickerSetToTop.html
index 257ec21bbb..6d488a5834 100644
--- a/data/web/corefork.telegram.org/constructor/updateMoveStickerSetToTop.html
+++ b/data/web/corefork.telegram.org/constructor/updateMoveStickerSetToTop.html
@@ -4,36 +4,10 @@
     <meta charset="utf-8">
     <title>updateMoveStickerSetToTop</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta property="description" content="Parameters
-Name
-Type
-Description
-flags
-#
-Flags, see TL conditional fields
-masks
-flags.0?true
- 
-emojis
-flags.1?true
- 
-stickerset…">
+    <meta property="description" content="A stickerset was just moved to top, see here for more info »">
     <meta property="og:title" content="updateMoveStickerSetToTop">
     <meta property="og:image" content="">
-    <meta property="og:description" content="Parameters
-Name
-Type
-Description
-flags
-#
-Flags, see TL conditional fields
-masks
-flags.0?true
- 
-emojis
-flags.1?true
- 
-stickerset…">
+    <meta property="og:description" content="A stickerset was just moved to top, see here 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">
@@ -68,7 +42,8 @@ stickerset…">
   <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/updateMoveStickerSetToTop" >updateMoveStickerSetToTop</a></li></ul></div>
   <h1 id="dev_page_title">updateMoveStickerSetToTop</h1>
   
-  <div id="dev_page_content"><p><div class="clearfix">
+  <div id="dev_page_content"><p>A stickerset was just moved to top, <a href="/api/stickers#recent-stickersets">see here 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 145 <b class="caret"></b></a>
@@ -99,22 +74,27 @@ stickerset…">
 <tr>
 <td><strong>masks</strong></td>
 <td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.0?<a href="/constructor/true">true</a></td>
-<td> </td>
+<td>This update is referring to a <a href="/api/stickers#mask-stickers">mask stickerset</a></td>
 </tr>
 <tr>
 <td><strong>emojis</strong></td>
 <td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.1?<a href="/constructor/true">true</a></td>
-<td> </td>
+<td>This update is referring to a <a href="/api/custom-emoji">custom emoji stickerset</a></td>
 </tr>
 <tr>
 <td><strong>stickerset</strong></td>
 <td style="text-align: center;"><a href="/type/long">long</a></td>
-<td> </td>
+<td><a href="/api/stickers">Stickerset</a> ID</td>
 </tr>
 </tbody>
 </table>
 <h3><a class="anchor" href="#type" id="type" name="type"><i class="anchor-icon"></i></a>Type</h3>
-<p><a href="/type/Update">Update</a></p></div>
+<p><a href="/type/Update">Update</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="#stickers" id="stickers" name="stickers"><i class="anchor-icon"></i></a><a href="/api/stickers">Stickers</a></h4>
+<p>Telegram clients support displaying static and animated stickers.</p>
+<h4><a class="anchor" href="#custom-emojis" id="custom-emojis" name="custom-emojis"><i class="anchor-icon"></i></a><a href="/api/custom-emoji">Custom emojis</a></h4>
+<p>Telegram allows including animated and static custom emojis inside of messages.</p></div>
   
 </div>
           
diff --git a/data/web/corefork.telegram.org/method/messages.deleteHistory b/data/web/corefork.telegram.org/method/messages.deleteHistory
index 2029385a20..849531ac14 100644
--- a/data/web/corefork.telegram.org/method/messages.deleteHistory
+++ b/data/web/corefork.telegram.org/method/messages.deleteHistory
@@ -134,6 +134,11 @@
 </tr>
 <tr>
 <td>400</td>
+<td>CHAT_REVOKE_DATE_UNSUPPORTED</td>
+<td><code>min_date</code> and <code>max_date</code> are not available for using with non-user peers.</td>
+</tr>
+<tr>
+<td>400</td>
 <td>MAX_DATE_INVALID</td>
 <td>The specified maximum date is invalid.</td>
 </tr>
diff --git a/data/web/corefork.telegram.org/method/messages.sendMedia b/data/web/corefork.telegram.org/method/messages.sendMedia
index e7d7d3e43b..970e223695 100644
--- a/data/web/corefork.telegram.org/method/messages.sendMedia
+++ b/data/web/corefork.telegram.org/method/messages.sendMedia
@@ -102,7 +102,7 @@
 <tr>
 <td><strong>update_stickersets_order</strong></td>
 <td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.15?<a href="/constructor/true">true</a></td>
-<td> </td>
+<td>Whether to move used stickersets to top, <a href="/api/stickers#recent-stickersets">see here for more info on this flag »</a></td>
 </tr>
 <tr>
 <td><strong>peer</strong></td>
@@ -497,6 +497,8 @@
 </table>
 <h3><a class="anchor" href="#bots-can-use-this-method" id="bots-can-use-this-method" name="bots-can-use-this-method"><i class="anchor-icon"></i></a>Bots can use this method</h3>
 <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="#stickers" id="stickers" name="stickers"><i class="anchor-icon"></i></a><a href="/api/stickers">Stickers</a></h4>
+<p>Telegram clients support displaying static and animated stickers.</p>
 <h4><a class="anchor" href="#styled-text-with-message-entities" id="styled-text-with-message-entities" name="styled-text-with-message-entities"><i class="anchor-icon"></i></a><a href="/api/entities">Styled text with message entities</a></h4>
 <p>How to create styled text with message entities</p>
 <h4><a class="anchor" href="#scheduled-messages" id="scheduled-messages" name="scheduled-messages"><i class="anchor-icon"></i></a><a href="/api/scheduled-messages">Scheduled messages</a></h4>
diff --git a/data/web/corefork.telegram.org/method/messages.sendMessage b/data/web/corefork.telegram.org/method/messages.sendMessage
index 63a88e28c7..21576ba5a4 100644
--- a/data/web/corefork.telegram.org/method/messages.sendMessage
+++ b/data/web/corefork.telegram.org/method/messages.sendMessage
@@ -107,7 +107,7 @@
 <tr>
 <td><strong>update_stickersets_order</strong></td>
 <td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.15?<a href="/constructor/true">true</a></td>
-<td> </td>
+<td>Whether to move used stickersets to top, <a href="/api/stickers#recent-stickersets">see here for more info on this flag »</a></td>
 </tr>
 <tr>
 <td><strong>peer</strong></td>
@@ -362,6 +362,8 @@
 </table>
 <h3><a class="anchor" href="#bots-can-use-this-method" id="bots-can-use-this-method" name="bots-can-use-this-method"><i class="anchor-icon"></i></a>Bots can use this method</h3>
 <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="#stickers" id="stickers" name="stickers"><i class="anchor-icon"></i></a><a href="/api/stickers">Stickers</a></h4>
+<p>Telegram clients support displaying static and animated stickers.</p>
 <h4><a class="anchor" href="#styled-text-with-message-entities" id="styled-text-with-message-entities" name="styled-text-with-message-entities"><i class="anchor-icon"></i></a><a href="/api/entities">Styled text with message entities</a></h4>
 <p>How to create styled text with message entities</p>
 <h4><a class="anchor" href="#scheduled-messages" id="scheduled-messages" name="scheduled-messages"><i class="anchor-icon"></i></a><a href="/api/scheduled-messages">Scheduled messages</a></h4>
diff --git a/data/web/corefork.telegram.org/method/messages.sendMultiMedia b/data/web/corefork.telegram.org/method/messages.sendMultiMedia
index 069d955654..96f3ac9de2 100644
--- a/data/web/corefork.telegram.org/method/messages.sendMultiMedia
+++ b/data/web/corefork.telegram.org/method/messages.sendMultiMedia
@@ -102,7 +102,7 @@
 <tr>
 <td><strong>update_stickersets_order</strong></td>
 <td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.15?<a href="/constructor/true">true</a></td>
-<td> </td>
+<td>Whether to move used stickersets to top, <a href="/api/stickers#recent-stickersets">see here for more info on this flag »</a></td>
 </tr>
 <tr>
 <td><strong>peer</strong></td>
@@ -229,6 +229,8 @@
 <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="#message-drafts" id="message-drafts" name="message-drafts"><i class="anchor-icon"></i></a><a href="/api/drafts">Message drafts</a></h4>
 <p>How to handle message drafts</p>
+<h4><a class="anchor" href="#stickers" id="stickers" name="stickers"><i class="anchor-icon"></i></a><a href="/api/stickers">Stickers</a></h4>
+<p>Telegram clients support displaying static and animated stickers.</p>
 <h4><a class="anchor" href="#uploading-and-downloading-files" id="uploading-and-downloading-files" name="uploading-and-downloading-files"><i class="anchor-icon"></i></a><a href="/api/files">Uploading and Downloading Files</a></h4>
 <p>How to transfer large data batches correctly.</p>
 <h4><a class="anchor" href="#styled-text-with-message-entities" id="styled-text-with-message-entities" name="styled-text-with-message-entities"><i class="anchor-icon"></i></a><a href="/api/entities">Styled text with message entities</a></h4>
diff --git a/data/web/corefork.telegram.org/method/messages.setDefaultReaction b/data/web/corefork.telegram.org/method/messages.setDefaultReaction
index e742e340c7..625676a489 100644
--- a/data/web/corefork.telegram.org/method/messages.setDefaultReaction
+++ b/data/web/corefork.telegram.org/method/messages.setDefaultReaction
@@ -78,6 +78,23 @@
 </table>
 <h3><a class="anchor" href="#result" id="result" name="result"><i class="anchor-icon"></i></a>Result</h3>
 <p><a href="/type/Bool">Bool</a></p>
+<h3><a class="anchor" href="#possible-errors" id="possible-errors" name="possible-errors"><i class="anchor-icon"></i></a>Possible errors</h3>
+<table class="table">
+<thead>
+<tr>
+<th>Code</th>
+<th>Type</th>
+<th>Description</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+<td>400</td>
+<td>REACTION_INVALID</td>
+<td>The specified reaction is invalid.</td>
+</tr>
+</tbody>
+</table>
 <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="#client-configuration" id="client-configuration" name="client-configuration"><i class="anchor-icon"></i></a><a href="/api/config">Client configuration</a></h4>
 <p>The MTProto API has multiple configuration parameters that can be fetched with the appropriate methods.</p></div>
diff --git a/data/web/corefork.telegram.org/type/Update.html b/data/web/corefork.telegram.org/type/Update.html
index a7d589f0e8..9eb9fb7893 100644
--- a/data/web/corefork.telegram.org/type/Update.html
+++ b/data/web/corefork.telegram.org/type/Update.html
@@ -592,7 +592,7 @@
 </tr>
 <tr>
 <td><a href="/constructor/updateMoveStickerSetToTop">updateMoveStickerSetToTop</a></td>
-<td> </td>
+<td>A stickerset was just moved to top, <a href="/api/stickers#recent-stickersets">see here for more info »</a></td>
 </tr>
 </tbody>
 </table></div>
diff --git a/data/web/corefork.telegram.org/type/help.PremiumPromo b/data/web/corefork.telegram.org/type/help.PremiumPromo
index 645f616194..b4da6c2717 100644
--- a/data/web/corefork.telegram.org/type/help.PremiumPromo
+++ b/data/web/corefork.telegram.org/type/help.PremiumPromo
@@ -71,7 +71,7 @@
 <tbody>
 <tr>
 <td><a href="/constructor/help.premiumPromo">help.premiumPromo</a></td>
-<td>Telegram Premium promotion information</td>
+<td>Telegram Premium promotion information<br><br>Note that the <code>video_sections</code>+<code>videos</code> fields are a list of videos, and the corresponding premium feature identifiers.  <br>They're equivalent to a section =&gt; video dictionary, with keys from <code>video_section</code> and values from <code>videos</code>.  <br>The keys in <code>video_sections</code> correspond to a specific feature identifier, and the associated promotional video should be shown when the associated feature row is clicked.</td>
 </tr>
 </tbody>
 </table>