diff --git a/data/web/corefork.telegram.org.html b/data/web/corefork.telegram.org.html
index 6f716ac4e3..2cfd6e5494 100644
--- a/data/web/corefork.telegram.org.html
+++ b/data/web/corefork.telegram.org.html
@@ -193,7 +193,7 @@ This allows the server to filter messages based on a text query, and even on the
 <p>How to work with Telegram Payments directly using the MTProto API.</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="#working-with-gifs" id="working-with-gifs" name="working-with-gifs"><i class="anchor-icon"></i></a><a href="/api/GIFs">Working with GIFs</a></h4>
+<h4><a class="anchor" href="#working-with-gifs" id="working-with-gifs" name="working-with-gifs"><i class="anchor-icon"></i></a><a href="/api/gifs">Working with GIFs</a></h4>
 <p>Telegram clients support displaying GIFs.</p>
 <h4><a class="anchor" href="#working-with-stickers" id="working-with-stickers" name="working-with-stickers"><i class="anchor-icon"></i></a><a href="/api/stickers">Working with stickers</a></h4>
 <p>Telegram clients support displaying animated, static and video stickers.</p>
diff --git a/data/web/corefork.telegram.org/api.html b/data/web/corefork.telegram.org/api.html
index 6f716ac4e3..2cfd6e5494 100644
--- a/data/web/corefork.telegram.org/api.html
+++ b/data/web/corefork.telegram.org/api.html
@@ -193,7 +193,7 @@ This allows the server to filter messages based on a text query, and even on the
 <p>How to work with Telegram Payments directly using the MTProto API.</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="#working-with-gifs" id="working-with-gifs" name="working-with-gifs"><i class="anchor-icon"></i></a><a href="/api/GIFs">Working with GIFs</a></h4>
+<h4><a class="anchor" href="#working-with-gifs" id="working-with-gifs" name="working-with-gifs"><i class="anchor-icon"></i></a><a href="/api/gifs">Working with GIFs</a></h4>
 <p>Telegram clients support displaying GIFs.</p>
 <h4><a class="anchor" href="#working-with-stickers" id="working-with-stickers" name="working-with-stickers"><i class="anchor-icon"></i></a><a href="/api/stickers">Working with stickers</a></h4>
 <p>Telegram clients support displaying animated, static and video stickers.</p>
diff --git a/data/web/corefork.telegram.org/api/gifs.html b/data/web/corefork.telegram.org/api/gifs.html
index a8c5417d3a..7f90d1b421 100644
--- a/data/web/corefork.telegram.org/api/gifs.html
+++ b/data/web/corefork.telegram.org/api/gifs.html
@@ -39,7 +39,7 @@
       <div class="container clearfix">
         <div class="dev_page">
           <div id="dev_page_content_wrap" class=" ">
-  <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="/api/gifs" >Working with GIFs</a></li></ul></div>
+  <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="/api/GIFs" >Working with GIFs</a></li></ul></div>
   <h1 id="dev_page_title">Working with GIFs</h1>
   
   <div id="dev_page_content"><!-- scroll_nav -->
diff --git a/data/web/corefork.telegram.org/constructor/emojiGroup.html b/data/web/corefork.telegram.org/constructor/emojiGroup.html
index 90da8af460..6cfb3814a1 100644
--- a/data/web/corefork.telegram.org/constructor/emojiGroup.html
+++ b/data/web/corefork.telegram.org/constructor/emojiGroup.html
@@ -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/emojiGroup" >emojiGroup</a></li></ul></div>
   <h1 id="dev_page_title">emojiGroup</h1>
   
-  <div id="dev_page_content"><p>Represents an <a href="/api/custom-emoji#emoji-categories">emoji category</a>.</p>
+  <div id="dev_page_content"><p>Represents an <a href="/api/emoji-categories">emoji category</a>.</p>
 <p><div class="clearfix">
   <ul class="dev_layer_select slightly-pull-right nav nav-pills">
     <li class="dropdown">
@@ -86,8 +86,8 @@
 <h3><a class="anchor" href="#type" id="type" name="type"><i class="anchor-icon"></i></a>Type</h3>
 <p><a href="/type/EmojiGroup">EmojiGroup</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="#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>
+<h4><a class="anchor" href="#emoji-categories" id="emoji-categories" name="emoji-categories"><i class="anchor-icon"></i></a><a href="/api/emoji-categories">Emoji categories</a></h4>
+<p>Sticker, custom emoji and GIF selection UIs should offer a list of categories to quickly filter results by a (list of) emojis, or by some other criteria.</p></div>
   
 </div>
           
diff --git a/data/web/corefork.telegram.org/constructor/messages.emojiGroups.html b/data/web/corefork.telegram.org/constructor/messages.emojiGroups.html
index ebd972df45..836547928d 100644
--- a/data/web/corefork.telegram.org/constructor/messages.emojiGroups.html
+++ b/data/web/corefork.telegram.org/constructor/messages.emojiGroups.html
@@ -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/messages.emojiGroups" >messages.emojiGroups</a></li></ul></div>
   <h1 id="dev_page_title">messages.emojiGroups</h1>
   
-  <div id="dev_page_content"><p>Represents a list of <a href="/api/custom-emoji#emoji-categories">emoji categories</a>.</p>
+  <div id="dev_page_content"><p>Represents a list of <a href="/api/emoji-categories">emoji categories</a>.</p>
 <p><div class="clearfix">
   <ul class="dev_layer_select slightly-pull-right nav nav-pills">
     <li class="dropdown">
@@ -74,7 +74,7 @@
 <tr>
 <td><strong>groups</strong></td>
 <td style="text-align: center;"><a href="/type/Vector%20t">Vector</a>&lt;<a href="/type/EmojiGroup">EmojiGroup</a>&gt;</td>
-<td>A list of <a href="/api/custom-emoji#emoji-categories">emoji categories</a>.</td>
+<td>A list of <a href="/api/emoji-categories">emoji categories</a>.</td>
 </tr>
 </tbody>
 </table>
@@ -83,8 +83,8 @@
 <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="#pagination-in-the-api" id="pagination-in-the-api" name="pagination-in-the-api"><i class="anchor-icon"></i></a><a href="/api/offsets">Pagination in the API</a></h4>
 <p>How to fetch results from large lists of objects.</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>
+<h4><a class="anchor" href="#emoji-categories" id="emoji-categories" name="emoji-categories"><i class="anchor-icon"></i></a><a href="/api/emoji-categories">Emoji categories</a></h4>
+<p>Sticker, custom emoji and GIF selection UIs should offer a list of categories to quickly filter results by a (list of) emojis, or by some other criteria.</p></div>
   
 </div>
           
diff --git a/data/web/corefork.telegram.org/constructor/messages.emojiGroupsNotModified.html b/data/web/corefork.telegram.org/constructor/messages.emojiGroupsNotModified.html
index 60eae15aeb..f0c97dd945 100644
--- a/data/web/corefork.telegram.org/constructor/messages.emojiGroupsNotModified.html
+++ b/data/web/corefork.telegram.org/constructor/messages.emojiGroupsNotModified.html
@@ -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/messages.emojiGroupsNotModified" >messages.emojiGroupsNotModified</a></li></ul></div>
   <h1 id="dev_page_title">messages.emojiGroupsNotModified</h1>
   
-  <div id="dev_page_content"><p>The list of <a href="/api/custom-emoji#emoji-categories">emoji categories</a> hasn't changed.</p>
+  <div id="dev_page_content"><p>The list of <a href="/api/emoji-categories">emoji categories</a> hasn't changed.</p>
 <p><div class="clearfix">
   <ul class="dev_layer_select slightly-pull-right nav nav-pills">
     <li class="dropdown">
@@ -61,8 +61,8 @@
 <h3><a class="anchor" href="#type" id="type" name="type"><i class="anchor-icon"></i></a>Type</h3>
 <p><a href="/type/messages.EmojiGroups">messages.EmojiGroups</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="#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>
+<h4><a class="anchor" href="#emoji-categories" id="emoji-categories" name="emoji-categories"><i class="anchor-icon"></i></a><a href="/api/emoji-categories">Emoji categories</a></h4>
+<p>Sticker, custom emoji and GIF selection UIs should offer a list of categories to quickly filter results by a (list of) emojis, or by some other criteria.</p></div>
   
 </div>