derekovecs: add corpus name(s) to heading and page title
diff --git a/templates/index.html.ep b/templates/index.html.ep
index 981d5a1..76cc8c3 100644
--- a/templates/index.html.ep
+++ b/templates/index.html.ep
@@ -1,7 +1,8 @@
 <!DOCTYPE html>
 <html>
   <head>
-    <title>DeReKo-Word-Vector-Distances: <%= $word %></title>
+		<% my $plain_title = $title; $plain_title=~s/<[^>]+>//g; %>
+    <title><%= $plain_title  %>:<%= $word %> DeReKo-Word-Vector-Distances</title>
     <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
     <link href="https://fonts.googleapis.com/css?family=Lato|Roboto+Condensed" rel="stylesheet">
     <script src="http://code.jquery.com/jquery-latest.min.js"></script>
@@ -712,7 +713,8 @@
     <div style="display:none;" id="npmi_ttt">Normalized pointwise mutual information: $$\frac{log_2\frac{p(w_1,w_2)}{p(w_1)p(w_2)}}{-log_2(p(w_1,w_2))}$$<p class="citation">Bouma, Gerlof (2009): <a href="https://svn.spraakdata.gu.se/repos/gerlof/pub/www/Docs/npmi-pfd.pdf">Normalized (pointwise) mutual information in collocation extraction</a>. In Proceedings of GSCL.</p></div>
     <div id="header">
       <div id="pagetitle">
-        <h1>DeReKo-Vectors</h1>
+        <h1>DeReKoVecs</h1>
+        <h2><%== $title %></h2>
       </div>
       <div id="options"  class="widget">
         <form id="queryform">