diff --git a/templates/doc/api.html.ep b/templates/doc/api.html.ep
index 3b8842b..7fa7a11 100644
--- a/templates/doc/api.html.ep
+++ b/templates/doc/api.html.ep
@@ -6,7 +6,7 @@
 
 <dl>
   <dt><%= doc_link_to('Search API', 'api', 'search') %></dt>
-  <dd>Initiate queries, create virtual collections.</dd>
+  <dd>Initiate queries, create virtual corpora.</dd>
 
   <dt><%= doc_link_to('Match API', 'api', 'match') %></dt>
   <dd>Retrieve further information like annotations for a certain match.</dd>
diff --git a/templates/partial/header.html.ep b/templates/partial/header.html.ep
index 8992b0f..8638d7b 100644
--- a/templates/partial/header.html.ep
+++ b/templates/partial/header.html.ep
@@ -9,11 +9,11 @@
       <button type="submit" id="qsubmit" title="<%= loc 'go' %>"><span><%= loc 'go' %></span></button>
     </div>
 
-    <!-- Search in the following virtual collection -->
+    <!-- Search in the following virtual corpus -->
     <div id="vc-view"></div>
     <%= loc 'in' %>
     %# TODO: Create 'align' parameter
-    %= text_field 'collection', id => 'collection'
+    %= text_field 'cq', id => 'cq'
 
     <%= loc 'with' %>
     <span class="select">