diff --git a/data/web/corefork.telegram.org/constructor/userFull.html b/data/web/corefork.telegram.org/constructor/userFull.html
index f19e28dac4..cf4c53141b 100644
--- a/data/web/corefork.telegram.org/constructor/userFull.html
+++ b/data/web/corefork.telegram.org/constructor/userFull.html
@@ -129,7 +129,7 @@
 <tr>
 <td><strong>personal_photo</strong></td>
 <td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.21?<a href="/type/Photo">Photo</a></td>
-<td> </td>
+<td>Personal profile photo, to be shown instead of <code>profile_photo</code>.</td>
 </tr>
 <tr>
 <td><strong>profile_photo</strong></td>
@@ -139,7 +139,7 @@
 <tr>
 <td><strong>fallback_photo</strong></td>
 <td style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.22?<a href="/type/Photo">Photo</a></td>
-<td> </td>
+<td>Fallback profile photo, displayed if no photo is present in <code>profile_photo</code> or <code>personal_photo</code>, due to privacy settings.</td>
 </tr>
 <tr>
 <td><strong>notify_settings</strong></td>
diff --git a/data/web/corefork.telegram.org/constructor/videoSize.html b/data/web/corefork.telegram.org/constructor/videoSize.html
index 9c187e54ad..8f8757d0ca 100644
--- a/data/web/corefork.telegram.org/constructor/videoSize.html
+++ b/data/web/corefork.telegram.org/constructor/videoSize.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/videoSize" >videoSize</a></li></ul></div>
   <h1 id="dev_page_title">videoSize</h1>
   
-  <div id="dev_page_content"><p><a href="/api/files#animated-profile-pictures">Animated profile picture</a> in MPEG4 format</p>
+  <div id="dev_page_content"><p>An <a href="/api/files#animated-profile-pictures">animated profile picture</a> in MPEG4 format</p>
 <p><div class="clearfix">
   <ul class="dev_layer_select slightly-pull-right nav nav-pills">
     <li class="dropdown">
diff --git a/data/web/corefork.telegram.org/method/photos.updateProfilePhoto b/data/web/corefork.telegram.org/method/photos.updateProfilePhoto
index b7bec5a42d..541493215d 100644
--- a/data/web/corefork.telegram.org/method/photos.updateProfilePhoto
+++ b/data/web/corefork.telegram.org/method/photos.updateProfilePhoto
@@ -75,8 +75,8 @@
 </tr>
 <tr>
 <td><strong>fallback</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 style="text-align: center;"><a href="/mtproto/TL-combinators#conditional-fields">flags</a>.3?<a href="/constructor/true">true</a></td>
+<td>If set, the chosen profile photo will be shown to users that can't display your main profile photo due to your privacy settings.</td>
 </tr>
 <tr>
 <td><strong>id</strong></td>