Update app_languages.php (#2434)

core/users/app_languages.php

@@ -233,7 +233,7 @@ $text['message-copy']['pl'] = "Skopiowano poprawnie";
 $text['message-copy']['uk'] = "Скопійовано";
 $text['message-copy']['sv-se'] = "Kopiering Slutförd";
 $text['message-copy']['ro'] = "Copiere completă";
-$text['message-copy']['de-de'] = "Kopieren erfolgreich"
+$text['message-copy']['de-de'] = "Kopieren erfolgreich";
 $text['message-copy']['de-at'] = "Kopieren erfolgreich";
 $text['message-copy']['he'] = "העתקה הושלמה";
 $text['message-copy']['it-it'] = "Copia Completata";