add docblocks, closes #1649

Closes #1649

Merge request studip/studip!1060

app/views/wiki/import.php

+<?php
+/**
+ * @var bool $show_wiki_page_form
+ * @var WikiController $controller
+ * @var Course $course
+ * @var bool $success
+ * @var bool $bad_course_search
+ * @var QuickSearch $course_search
+ * @var Course $selected_course
+ * @var array $wiki_pages
+ */
+?>
 <form class="default" method="post"
       name="wiki_import_form"
       data-dialog="size=auto;<?= $show_wiki_page_form ? 'reload-on-close' : '' ?>"

app/views/wiki/info.php

+<?php
+/**
+ * @var string $keyword
+ * @var WikiPage $last_page
+ * @var WikiPage $first_page
+ * @var User $first_user
+ * @var User $last_user
+ * @var array $backlinks
+ * @var WikiPage[] $descendants
+ */
+?>
 <h1>
     <?= $keyword === 'WikiWikiWeb' ? _("Wiki-Startseite") : htmlReady($keyword) ?>
 </h1>