diff --git a/templates/custom/doc/corpus.html.ep b/templates/custom/doc/corpus.html.ep
index 4751515..b343873 100644
--- a/templates/custom/doc/corpus.html.ep
+++ b/templates/custom/doc/corpus.html.ep
@@ -1,11 +1,13 @@
 % layout 'main', title => 'KorAP: ' . loc('Nav_corpus');
 % my $corpus = 'DeReKo-KorAP-2026-I';
 %= page_title
+
 <style>
   section { max-width: 50em; }
   dl dt { margin-top: 1em; font-weight: bold; }
   dl dd { margin-left: 1.5em; }
 </style>
+
 <section> 
 % my $lang = c(@{$c->localize->locale})->first(qr!^(?i:de|en)$!) // 'en';
 % if ($lang eq 'de') {
diff --git a/templates/custom/doc/corpus/composition.html.ep b/templates/custom/doc/corpus/composition.html.ep
index 61906c1..f43886f 100644
--- a/templates/custom/doc/corpus/composition.html.ep
+++ b/templates/custom/doc/corpus/composition.html.ep
@@ -1,5 +1,7 @@
-% layout 'main', title => 'KorAP: ' . loc('Title_composition');
+% layout 'main', title => loc('Nav_corpus') . ': ' . loc('Nav_composition');
+
 %= page_title
+
 <section> 
   <h3>DeReKo-KorAP-2026-I</h3>
   <iframe src="https://korap.ids-mannheim.de/data/dereko-korap-2026-I.html" sandbox="allow-forms allow-same-origin allow-scripts allow-popups" style="position: relative; border-width: 0; min-height: 90vh" height="90%" width="100%"></iframe>
diff --git a/templates/custom/doc/corpus/named_vc.html.ep b/templates/custom/doc/corpus/named_vc.html.ep
index 6023ea8..d9fa061 100644
--- a/templates/custom/doc/corpus/named_vc.html.ep
+++ b/templates/custom/doc/corpus/named_vc.html.ep
@@ -1,5 +1,12 @@
-% layout 'main', title => 'KorAP: ' . loc('Nav_named_vc');
+% layout 'main', title => loc('Nav_corpus') . ': ' . loc('Nav_named_vc');
+
 %= page_title
 <section> 
+% my $lang = $c->localize->preference;
+% if ($lang eq 'de') {
+<p>Persistent definierte, in der Regel auch über COSMAS II zugängliche virtuelle Subkorpora.</p>
+% } else {
+<p>Persistently defined virtual subcorpora, usually also accessible via COSMAS II.</p>
+% }
   <iframe src="https://korap.ids-mannheim.de/data/named_vc.html" sandbox="allow-forms allow-same-origin allow-scripts allow-popups" style="position: relative; border-width: 0; min-height: 90vh" height="90%" width="100%"></iframe>
 </section>
diff --git a/templates/custom/doc/corpus/useful_subcorpora.html.ep b/templates/custom/doc/corpus/useful_subcorpora.html.ep
index edd7120..8b4440c 100644
--- a/templates/custom/doc/corpus/useful_subcorpora.html.ep
+++ b/templates/custom/doc/corpus/useful_subcorpora.html.ep
@@ -1,7 +1,9 @@
-% layout 'main', title => 'KorAP: ' . loc('Nav_useful_subcorpora');
+% layout 'main', title => loc('Nav_corpus') . ': ' . loc('Nav_useful_subcorpora');
+
 %= page_title
+
 <section> 
-% my $lang = c(@{$c->localize->locale})->first(qr!^(?i:de|en)$!) // 'en';
+% my $lang = $c->localize->preference;
 % if ($lang eq 'de') {
   <iframe src="https://korap.ids-mannheim.de/data/useful_dereko_corpora.html" sandbox="allow-forms allow-same-origin allow-scripts allow-popups" style="position: relative; border-width: 0; min-height: 90vh" height="90%" width="100%"></iframe>
 % } else {
diff --git a/templates/custom/partial/citation.html.ep b/templates/custom/partial/citation.html.ep
index 70de637..4635843 100644
--- a/templates/custom/partial/citation.html.ep
+++ b/templates/custom/partial/citation.html.ep
@@ -1,7 +1,7 @@
 <section>
   <h4><%= loc 'recentCorpusPub' %></h4>
 
-  <p class="bibentry">IDS (2023): <cite><a href="https://www.ids-mannheim.de/digspra/kl/projekte/korpora/">Deutsches Referenzkorpus / Archiv der Korpora geschriebener Gegenwartssprache</a></cite> 2023-I (Release vom 31.03.2023).<br />Mannheim: Leibniz-Institut für Deutsche Sprache.
+  <p class="bibentry">IDS (2026): <cite><a href="https://www.ids-mannheim.de/digspra/kl/projekte/korpora/">Deutsches Referenzkorpus / Archiv der Korpora geschriebener Gegenwartssprache</a></cite> 2026-I (Release vom 19.01.2026).<br />Mannheim: Leibniz-Institut für Deutsche Sprache.
   </p>
 
   <p class="bibentry">Kupietz, Marc/Lüngen, Harald/Diewald, Nils (2023): <cite><a href="https://nbn-resolving.org/urn:nbn:de:bsz:mh39-115951">Das Gesamtkonzept des Deutschen Referenzkorpus DeReKo. Vom Design bis zur Verwendung und darüber hinaus</a></cite><br/>In: Deppermann, Arnulf/Fandrych, Christian/Kupietz, Marc/Schmidt, Thomas (Hrsg.): Korpora in der germanistischen Sprachwissenschaft. Mündlich, schriftlich, multimedial. Jahrbuch des Instituts für Deutsche Sprache 2022. (= Jahrbuch des Instituts für Deutsche Sprache 2022). Berlin/Boston: de Gruyter, 1-28.