Remove German-inspired comma that is wrong in English

resources/lang/en/researchandtabs.php

 <?php
 
 return [
-    'plugin.1' => 'Did you know, that your :browser can use MetaGer as its default search engine?',
+    'plugin.1' => 'Did you know that your :browser can use MetaGer as its default search engine?',
     'plugin.2' => 'Show me how',
 ];