Corrected doc comments.

- Thanks to Ere Maijala

module/VuFindTheme/src/VuFindTheme/View/Helper/ConcatTrait.php

@@ -119,9 +119,9 @@ trait ConcatTrait
     /**
      * Check if config is enamled for this file type
      *
-     * @param string $config Config for current application environment
+     * @param string|bool $config Config for current application environment
      *
-     * @return boolean
+     * @return bool
      */
     protected function enabledInConfig($config)
     {

module/VuFindTheme/src/VuFindTheme/View/Helper/Factory.php

@@ -46,7 +46,7 @@ class Factory
      *
      * @param ServiceManager $sm Service manager.
      *
-     * @return HeadLink
+     * @return string|bool
      */
     protected static function getPipelineConfig(ServiceManager $sm)
     {

module/VuFindTheme/src/VuFindTheme/View/Helper/HeadLink.php

@@ -51,8 +51,8 @@ class HeadLink extends \Zend\View\Helper\HeadLink
     /**
      * Constructor
      *
-     * @param ThemeInfo $themeInfo Theme information service
-     * @param string    $plconfig  Config for current application environment
+     * @param ThemeInfo   $themeInfo Theme information service
+     * @param string|bool $plconfig  Config for current application environment
      */
     public function __construct(ThemeInfo $themeInfo, $plconfig = false)
     {

module/VuFindTheme/src/VuFindTheme/View/Helper/HeadScript.php

@@ -51,8 +51,8 @@ class HeadScript extends \Zend\View\Helper\HeadScript
     /**
      * Constructor
      *
-     * @param ThemeInfo $themeInfo Theme information service
-     * @param boolean   $plconfig  Whether or not to concatenate
+     * @param ThemeInfo   $themeInfo Theme information service
+     * @param string|bool $plconfig  Config for current application environment
      */
     public function __construct(ThemeInfo $themeInfo, $plconfig = false)
     {