diff --git a/library/TorrentPier/Text/LangCorrect.php b/library/TorrentPier/Text/LangCorrect.php
index 8b8440a4a..a78b3dc7f 100644
--- a/library/TorrentPier/Text/LangCorrect.php
+++ b/library/TorrentPier/Text/LangCorrect.php
@@ -3091,10 +3091,6 @@ class Text_LangCorrect
 		$length = Text_UTF8::strlen($word);
 		for ($pos = 0, $limit = $length - 1; $pos < $limit; $pos++)
 		{
-			/*
-            TODO  Качество проверки по несуществующим биграммам можно немного повысить,
-            если учитывать не только начало и конец слова, но и все позиции биграмм в слове.
-			*/
 			$ss = Text_UTF8::substr($word, $pos, 2);
 			if ($pos === 0)              $ss = ' ' . $ss;  #beginning of word
 			elseif ($pos === $limit - 1) $ss = $ss . ' ';  #ending of word
diff --git a/library/TorrentPier/Text/Utf8.php b/library/TorrentPier/Text/Utf8.php
index c84e3fc1d..098fac036 100644
--- a/library/TorrentPier/Text/Utf8.php
+++ b/library/TorrentPier/Text/Utf8.php
@@ -3472,7 +3472,7 @@ class Text_UTF8
 		if (! Text_ReflectionTypeHint::isValid()) return false;
 		if (is_null($s)) return $s;
 
-		if (0) #TODO test speed
+		if (0)
 		{
 			$s = self::_convert($s, 'UTF-8', 'UTF-32');
 			if (! is_string($s)) return false;
diff --git a/library/includes/core/mysql.php b/library/includes/core/mysql.php
index 61959f052..ae7b304ff 100644
--- a/library/includes/core/mysql.php
+++ b/library/includes/core/mysql.php
@@ -906,7 +906,6 @@ class sql_db
 		{
 		case 'start':
 			$this->explain_hold = '';
-			// TODO: добавить поддержку многотабличных запросов
 			if (preg_match('#UPDATE ([a-z0-9_]+).*?WHERE(.*)/#', $query, $m))
 			{
 				$query = "SELECT * FROM $m[1] WHERE $m[2]";
diff --git a/library/includes/functions_admin.php b/library/includes/functions_admin.php
index 82c76d003..a68a753b7 100644
--- a/library/includes/functions_admin.php
+++ b/library/includes/functions_admin.php
@@ -342,7 +342,7 @@ function topic_delete ($mode_or_topic_id, $forum_id = null, $prune_time = 0, $pr
 	// Log action
 	if ($prune)
 	{
-		// TODO
+		// TODO Log action
 	}
 	else
 	{