Fix PHPDoc Return types

phpdotnet/phd/Highlighter.php

@@ -31,7 +31,7 @@ class Highlighter
     *
     * @param string $format Output format (pdf, xhtml, troff, ...)
     *
-    * @return PhDHighlighter Highlighter object
+    * @return Highlighter Highlighter object
     */
     public static function factory($format)
     {

phpdotnet/phd/Highlighter/GeSHi.php

@@ -51,7 +51,7 @@ class Highlighter_GeSHi extends Highlighter
     *
     * @param string $format Output format (pdf, xhtml, troff, ...)
     *
-    * @return PhDHighlighter Highlighter object
+    * @return Highlighter Highlighter object
     */
     public static function factory($format)
     {

phpdotnet/phd/Highlighter/GeSHi11x.php

@@ -45,7 +45,7 @@ class Highlighter_GeSHi11x extends Highlighter
     *
     * @param string $format Output format (pdf, xhtml, troff, ...)
     *
-    * @return PhDHighlighter Highlighter object
+    * @return Highlighter Highlighter object
     */
     public static function factory($format)
     {
@@ -122,7 +122,7 @@ class Highlighter_GeSHi11x extends Highlighter
      *
      * @param string $role   Source code role to use (php, xml, html, ...)
      *
-     * @return string Language name for GeSHi or null if not found.
+     * @return ?string Language name for GeSHi or null if not found.
      */
     protected function getGeSHiLanguage($role)
     {

phpdotnet/phd/Options/Handler.php

@@ -242,7 +242,7 @@ class Options_Handler implements Options_Interface
     }
 
     /**
-     * @return array<string, string>
+     * @return array<string, array<string>>
      */
     public function option_p(string $k, mixed $v): array
     {
@@ -288,7 +288,7 @@ class Options_Handler implements Options_Interface
     }
 
     /**
-     * @return array<string, string>
+     * @return array<string, true>
      */
     public function option_q(string $k, mixed $v): array
     {
@@ -296,7 +296,7 @@ class Options_Handler implements Options_Interface
     }
 
     /**
-     * @return array<string, string>
+     * @return array<string, true>
      */
     public function option_quit(string $k, mixed $v): array
     {

phpdotnet/phd/Package/IDE/API.php

@@ -83,7 +83,7 @@ class Package_IDE_API
      * Loads a function file and returns a Package_IDE_API_Function.
      *
      * @param string $filename File of the function.
-     * @return Package_IDE_API_Function Object representing the function.
+     * @return ?Package_IDE_API_Function Object representing the function.
      */
     private function loadFunction($filename)
     {

phpdotnet/phd/ReaderKeeper.php

@@ -35,7 +35,7 @@ class ReaderKeeper
     /**
      * Removes the reader from the top of the stack.
      *
-     * @return void
+     * @return mixed
      */
     public static function popReader()
     {