diff --git a/data/web/corefork.telegram.org/method/channels.getForumTopics.html b/data/web/corefork.telegram.org/method/channels.getForumTopics.html
index f064a92f1c..e5cfbcc9ad 100644
--- a/data/web/corefork.telegram.org/method/channels.getForumTopics.html
+++ b/data/web/corefork.telegram.org/method/channels.getForumTopics.html
@@ -86,22 +86,22 @@
 <tr>
 <td><strong>offset_date</strong></td>
 <td style="text-align: center;"><a href="/type/int">int</a></td>
-<td><a href="/api/offsets">Offsets for pagination, for more info click here</a>. The date starting from which the results need to be fetched. Use 0 or any date in the future to get results from the last topic.</td>
+<td><a href="/api/offsets">Offsets for pagination, for more info click here</a>, date of the last message of the topic. Use 0 or any date in the future to get results from the last topic.</td>
 </tr>
 <tr>
 <td><strong>offset_id</strong></td>
 <td style="text-align: center;"><a href="/type/int">int</a></td>
-<td><a href="/api/offsets">Offsets for pagination, for more info click here</a></td>
+<td><a href="/api/offsets">Offsets for pagination, for more info click here</a>, ID of the last message of a topic (or initially <code>0</code>).</td>
 </tr>
 <tr>
 <td><strong>offset_topic</strong></td>
 <td style="text-align: center;"><a href="/type/int">int</a></td>
-<td><a href="/api/offsets">Offsets for pagination, for more info click here</a></td>
+<td><a href="/api/offsets">Offsets for pagination, for more info click here</a>, ID of the topic (or initially <code>0</code>).</td>
 </tr>
 <tr>
 <td><strong>limit</strong></td>
 <td style="text-align: center;"><a href="/type/int">int</a></td>
-<td>Maximum number of results to return, <a href="/api/offsets">see pagination</a></td>
+<td>Maximum number of results to return, <a href="/api/offsets">see pagination</a>. For optimal performance, the number of returned topics is chosen by the server and can be smaller than the specified limit.</td>
 </tr>
 </tbody>
 </table>