Resolve #3482010 "Not showing for"

Closes #3482010

src/Plugin/ResponsiveMenus/CodropsGoogleNexus.php

@@ -20,7 +20,7 @@ class CodropsGoogleNexus extends ResponsiveMenusPluginBase implements Responsive
   /**
    * {@inheritdoc}
    */
-  public static function getSelectorInfo() {
+  public function getSelectorInfo() {
     return $this->t('The @ul.  Example: Given <code>@code</code> you would use @use', [
       '@ul'   => '<ul>',
       '@code' => '<div id="parent-div"> <ul class="menu"> </ul> </div>',