diff --git a/composer.json b/composer.json
index 733073030..3ecc83679 100644
--- a/composer.json
+++ b/composer.json
@@ -65,7 +65,8 @@
         "phpunit/phpunit": "^9",
         "phabel/phabel": "^1",
         "bamarni/composer-bin-plugin": "^1.4",
-        "roave/security-advisories": "dev-latest"
+        "roave/security-advisories": "dev-latest",
+        "symfony/yaml": "^6.0"
     },
     "suggest": {
         "ext-libtgvoip": "Install the php-libtgvoip extension to make phone calls (https://github.com/danog/php-libtgvoip)",
diff --git a/docs b/docs
index b6e8bd260..23e60b270 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit b6e8bd2600e38afa4e6ad60b9bfdf9dea9dbd94c
+Subproject commit 23e60b270e4f34d5a74bc9248e741d6badb998ac
diff --git a/src/danog/MadelineProto/DocsBuilder/Constructors.php b/src/danog/MadelineProto/DocsBuilder/Constructors.php
index 6d6b6fb2d..de1a2fa9c 100644
--- a/src/danog/MadelineProto/DocsBuilder/Constructors.php
+++ b/src/danog/MadelineProto/DocsBuilder/Constructors.php
@@ -177,10 +177,10 @@ trait Constructors
             $description = isset($this->TL->getDescriptions()['constructors'][$constructor]) ? $this->TL->getDescriptions()['constructors'][$constructor]['description'] : $constructor.' attributes, type and example';
             $symFile = \str_replace('.', '_', $constructor.$layer);
             $redir = $symFile !== $constructor.$layer ? "\nredirect_from: /API_docs/constructors/{$symFile}.html" : '';
-            $description = \rtrim(\explode("\n", $description)[0], ':');
+            $description = \str_replace('"', "'", Tools::toString(\rtrim(\explode("\n", $description)[0], ':')));
             $header = '---
-title: '.$constructor.'
-description: '.$description.'
+title: "'.$constructor.'"
+description: "'.$description.'"
 image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png'.$redir.'
 ---
 # Constructor: '.StrTools::markdownEscape($constructor.$layer).'  
diff --git a/src/danog/MadelineProto/Tools.php b/src/danog/MadelineProto/Tools.php
index d9fbbc3b0..ca9b2537e 100644
--- a/src/danog/MadelineProto/Tools.php
+++ b/src/danog/MadelineProto/Tools.php
@@ -25,6 +25,9 @@ use Amp\Loop;
 use Amp\Promise;
 use Amp\Success;
 use Amp\TimeoutException;
+use DOMDocument;
+use Parsedown;
+
 use function Amp\ByteStream\getOutputBufferStream;
 use function Amp\ByteStream\getStdin;
 use function Amp\ByteStream\getStdout;
@@ -1017,4 +1020,25 @@ abstract class Tools extends StrTools
         }
         return [!!$matches[1], $matches[2]];
     }
+    /**
+     * Strip markdown tags.
+     *
+     * @internal
+     *
+     * @param string $markdown
+     * @return string
+     */
+    public static function toString(string $markdown): string
+    {
+        if ($markdown === '') {
+            return $markdown;
+        }
+        $html = (new Parsedown($markdown))->text($markdown);
+        $document = new DOMDocument('', 'utf-8');
+        @$document->loadHTML(\mb_convert_encoding($html, 'HTML-ENTITIES', 'UTF-8'));
+        if (!$document->getElementsByTagName('body')[0]) {
+            return '';
+        }
+        return $document->getElementsByTagName('body')[0]->childNodes[0]->textContent;
+    }
 }
diff --git a/src/polyfill.php b/src/polyfill.php
index f703f8438..f0b42fc34 100644
--- a/src/polyfill.php
+++ b/src/polyfill.php
@@ -26,15 +26,6 @@ function __destructure($list, $value): array
     return $res;
 }
 
-trait MyCallableMaker
-{
-    use \Amp\CallableMaker {
-        callableFromInstanceMethod as public;
-        callableFromStaticMethod as public;
-    }
-}
-
-
 $ampFilePolyfill = 'namespace Amp\\File {';
 foreach ([
     'open' => 'openFile',
diff --git a/tools/build_docs.php b/tools/build_docs.php
index 8b49fe2a7..5a55d090b 100755
--- a/tools/build_docs.php
+++ b/tools/build_docs.php
@@ -20,6 +20,7 @@ use danog\MadelineProto\Settings\Logger as SettingsLogger;
 use danog\MadelineProto\TON\API as TONAPI;
 use danog\MadelineProto\TON\APIFactory as TONAPIFactory;
 use danog\MadelineProto\TON\Lite;
+use danog\MadelineProto\Tools;
 
 \chdir($d=__DIR__.'/..');
 
@@ -159,9 +160,9 @@ foreach ($orderedfiles as $key => $filename) {
     }
     \preg_match('|^# (.*)|', $lines[0], $matches);
     $title = $matches[1];
-    $description = $lines[2];
+    $description = \str_replace('"', "'", Tools::toString($lines[2]));
 
-    \array_unshift($lines, '---', 'title: '.$title, 'description: '.$description, 'image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png', '---');
+    \array_unshift($lines, '---', 'title: "'.$title.'"', 'description: "'.$description.'"', 'image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png', '---');
 
     if (isset($orderedfiles[$key + 1])) {
         $nextfile = 'https://docs.madelineproto.xyz/docs/'.\basename($orderedfiles[$key + 1], '.md').'.html';
diff --git a/tools/build_docs/schemas.php b/tools/build_docs/schemas.php
index 08bb60b24..f453fd5e9 100644
--- a/tools/build_docs/schemas.php
+++ b/tools/build_docs/schemas.php
@@ -38,26 +38,5 @@ function maxLayer(array $schemas): int
  */
 function initDocs(array $layers): array
 {
-    $docs = [];
-    $layer_list = '';
-    foreach (\array_slice($layers, 0, -1) as $layer => $file) {
-        $layer = "v$layer";
-        $docs[] = [
-            'tl_schema'   => ['telegram' => $file, 'mtproto' => '', 'secret' => '', 'td' => ''],
-            'title'       => 'MadelineProto API documentation (layer '.$layer.')',
-            'description' => 'MadelineProto API documentation (layer '.$layer.')',
-            'output_dir'  => \getcwd()."/docs/old_docs/API_docs_".$layer,
-            'template'    => \getcwd()."/docs/template",
-            'readme'      => true,
-        ];
-        $layer_list .= "[Layer $layer](API_docs_$layer/)  \n";
-    }
-    \file_put_contents('docs/old_docs/README.md', '---
-title: Documentation of old mtproto layers
-description: Documentation of old mtproto layers
----
-# Documentation of old mtproto layers  
-
-'.$layer_list);
-    return $docs;
+    return [];
 }