resourceloader: Fix return type doc for getSelectors() method

So I've checked and this method should return an array and this array
specifically is an array of strings (string[]). In addition, remove an
irrelevant semicolon after foreach().

Change-Id: Id7dffe882583a7555d87a5b9c409584478c30a8c

diff --git a/includes/resourceloader/ResourceLoaderImageModule.php b/includes/resourceloader/ResourceLoaderImageModule.php
index d06e8ac..9b50d80 100644 (file)
--- a/includes/resourceloader/ResourceLoaderImageModule.php
+++ b/includes/resourceloader/ResourceLoaderImageModule.php
@@ -220,7 +220,7 @@ class ResourceLoaderImageModule extends ResourceLoaderModule {
 
        /**
         * Get CSS selector templates used by this module.
-        * @return string
+        * @return string[]
         */
        public function getSelectors() {
                $this->loadFromDefinition();
@@ -428,7 +428,7 @@ class ResourceLoaderImageModule extends ResourceLoaderModule {
                        'selectorWithVariant',
                ] as $member ) {
                        $options[$member] = $this->{$member};
-               };
+               }
 
                $summary[] = [
                        'options' => $options,