Update 03-03-or.html

Hint still in German

I am not sure how to complete this one. The answer is ``` f| k```, but ``` f|k``` also works?

Author: orcutt989

steps/03-03-or.html

@@ -8,6 +8,7 @@
   Find all words which begin with <span class="regex">f</span> or <span class="regex">k</span>.
 </p>
 <div class="playfield">
+  <!-- " f|k" also works -->
   <input type="text" value="" class="regex" reference=" f| k">
   <div class="message"></div>
   <ul class="examples">
@@ -30,6 +31,7 @@
   </ul>
 </div>
 <p class="hint">
+  <!-- Hint still in German -->
   Das <span class="regex">f</span> is mitten im Wort <span class="regex">hofft</span>.
   Verwende Leerzeichen, um den Wortanfang zu finden.
 </p>