Added 'realm' parameter to 'embedded_link_to' helper

Change-Id: I02a2a52e350176361c8420a05cfaa254b8fe2795
diff --git a/templates/doc/korap/krill.html.ep b/templates/doc/korap/krill.html.ep
index dcf1fe0..e36b6c8 100644
--- a/templates/doc/korap/krill.html.ep
+++ b/templates/doc/korap/krill.html.ep
@@ -6,6 +6,6 @@
 
 <p><strong>Main developer:</strong> Nils Diewald, Eliza Margaretha</p>
 
-<p>Krill is a <%= ext_link_to 'Lucene', "https://lucene.apache.org/" %> based search engine for large annotated corpora, used as a backend component for KorAP. It is the reference implementation for <%= embedded_link_to('KoralQuery', 'api', 'koralquery') %>, covering most of the protocols features.</p>
+<p>Krill is a <%= ext_link_to 'Lucene', "https://lucene.apache.org/" %> based search engine for large annotated corpora, used as a backend component for KorAP. It is the reference implementation for <%= embedded_link_to('doc', 'KoralQuery', 'api', 'koralquery') %>, covering most of the protocols features.</p>
 
 <p>Krill is open source and available on <%= ext_link_to 'GitHub', "https://github.com/KorAP/Krill" %>.</p>