More cleanup of the Rector changes

Author: oliverklee

src/CSSList/CSSList.php

@@ -241,6 +241,8 @@ private static function parseAtRule(ParserState $oParserState)
     /**
      * Tests an identifier for a given value. Since identifiers are all keywords, they can be vendor-prefixed.
      * We need to check for these versions too.
+     *
+     * @param string $sIdentifier
      */
     private static function identifierIs($sIdentifier, string $sMatch): bool
     {

src/OutputFormat.php

@@ -223,7 +223,6 @@ public function set($aNames, $mValue)
     }
 
     /**
-     * @param string $sMethodName
      * @param array<array-key, mixed> $aArguments
      *
      * @return mixed
@@ -303,7 +302,7 @@ public function level()
     /**
      * Creates an instance of this class without any particular formatting settings.
      */
-    public static function create(): OutputFormat
+    public static function create(): self
     {
         return new OutputFormat();
     }