Update content of files

data/web/corefork.telegram.org/api/wallpapers.html

@@ -153,7 +153,7 @@ Note that calling this method will also automatically save the wallpaper, if it'
 As mentioned earlier, <a href="#fill-wallpapers">fill wallpapers</a> can't be saved to the server using <a href="/method/account.installWallPaper">account.installWallPaper</a> or <a href="/method/account.saveWallPaper">account.saveWallPaper</a>: an <a href="/constructor/inputWallPaperNoFile">inputWallPaperNoFile</a> is available for fill wallpapers but can <strong>only</strong> be used when working with <a href="/api/themes">themes »</a> or when using <a href="/method/messages.setChatWallPaper">messages.setChatWallPaper</a>.</li>
 </ul>
 <p>Wallpapers can also be installed in a specific chat, by using <a href="/method/messages.setChatWallPaper">messages.setChatWallPaper</a>: this will emit a <a href="/constructor/messageActionSetChatWallPaper">messageActionSetChatWallPaper</a> service message, displaying the wallpaper in the UI along with an invitation for the other user to apply the same wallpaper.  </p>
-<p>If the other user decides to apply the same wallpaper to the chat, <a href="/method/messages.setChatWallPaper">messages.setChatWallPaper</a> should be invoked passing the wallpaper and wallpaper settings received in the <a href="/constructor/messageActionSetChatWallPaper">messageActionSetChatWallPaper</a> service message, along with the <code>id</code> of the <a href="/constructor/messageActionSetChatWallPaper">messageActionSetChatWallPaper</a> service message: this way, the action will emit a different <a href="/constructor/messageActionSetSameChatWallPaper">messageActionSetSameChatWallPaper</a>, which should be displayed in the UI as a simple acknowledgment service message, without the full wallpaper and without an invitation for the other user to apply it (since both participants just did that already).  </p>
+<p>If the other user decides to apply the same wallpaper to the chat, <a href="/method/messages.setChatWallPaper">messages.setChatWallPaper</a> should be invoked passing the wallpaper <code>settings</code> received in the <a href="/constructor/messageActionSetChatWallPaper">messageActionSetChatWallPaper</a> service message, along with the <code>id</code> of the <a href="/constructor/messageActionSetChatWallPaper">messageActionSetChatWallPaper</a> service message, <strong>without</strong> the <code>wallpaper</code>: this way, the action will emit a different <a href="/constructor/messageActionSetSameChatWallPaper">messageActionSetSameChatWallPaper</a>, which should be displayed in the UI as a simple acknowledgment service message, without the full wallpaper and without an invitation for the other user to apply it (since both participants already just did that).  </p>
 <p>Note that in order to pass <a href="#image-wallpapers">image</a> or <a href="#pattern-wallpapers">pattern</a> wallpapers to <a href="/method/messages.setChatWallPaper">messages.setChatWallPaper</a>, the <code>for_chat</code> flag must be set when <a href="#uploading-wallpapers">uploading them with account.uploadWallPaper</a>.  </p>
 <p>Also note that unlike <a href="/method/account.installWallPaper">account.installWallPaper</a> or <a href="/method/account.saveWallPaper">account.saveWallPaper</a>, <a href="/method/messages.setChatWallPaper">messages.setChatWallPaper</a> accepts <a href="#fill-wallpapers">fill wallpapers</a> as well.</p></div>
   

data/web/corefork.telegram.org/method/channels.getAdminedPublicChannels

@@ -116,7 +116,7 @@
 <h4><a class="anchor" href="#channelscheckusername" id="channelscheckusername" name="channelscheckusername"><i class="anchor-icon"></i></a><a href="/method/channels.checkUsername">channels.checkUsername</a></h4>
 <p>Check if a username is free and can be assigned to a channel/supergroup</p>
 <h4><a class="anchor" href="#channelsupdateusername" id="channelsupdateusername" name="channelsupdateusername"><i class="anchor-icon"></i></a><a href="/method/channels.updateUsername">channels.updateUsername</a></h4>
-<p>Change the username of a supergroup/channel</p>
+<p>Change or remove the username of a supergroup/channel</p>
 <h4><a class="anchor" href="#config" id="config" name="config"><i class="anchor-icon"></i></a><a href="/constructor/config">config</a></h4>
 <p>Current configuration</p></div>
   

data/web/corefork.telegram.org/method/channels.updateUsername

@@ -4,10 +4,10 @@
     <meta charset="utf-8">
     <title>channels.updateUsername</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta property="description" content="Change the username of a supergroup/channel">
+    <meta property="description" content="Change or remove the username of a supergroup/channel">
     <meta property="og:title" content="channels.updateUsername">
     <meta property="og:image" content="">
-    <meta property="og:description" content="Change the username of a supergroup/channel">
+    <meta property="og:description" content="Change or remove the username of a supergroup/channel">
     <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">

data/web/corefork.telegram.org/method/messages.setChatWallPaper

@@ -87,7 +87,7 @@
 <tr>
 <td><strong>wallpaper</strong></td>
 <td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.0?<a href="/type/InputWallPaper">InputWallPaper</a></td>
-<td>The <a href="/api/wallpapers">wallpaper »</a>, obtained as described in the <a href="/api/wallpapers#uploading-wallpapers">wallpaper documentation »</a> or from a <a href="/constructor/messageActionSetChatWallPaper">messageActionSetChatWallPaper</a> service message.</td>
+<td>The <a href="/api/wallpapers">wallpaper »</a>, obtained as described in the <a href="/api/wallpapers#uploading-wallpapers">wallpaper documentation »</a>; must <strong>not</strong> be provided when installing a wallpaper obtained from a <a href="/constructor/messageActionSetChatWallPaper">messageActionSetChatWallPaper</a> service message (<code>id</code> must be provided, instead).</td>
 </tr>
 <tr>
 <td><strong>settings</strong></td>