Switch to side-by-side view

--- a/website/features.html
+++ b/website/features.html
@@ -160,12 +160,14 @@
 
       <ul>
         <li><span class="application">pdf</span> with the <span class=
-        "command">pdftotext</span> command, which used to be installed
-        as part of <a href="http://www.foolabs.com/xpdf/">xpdf</a> but
-        is nowadays more often found with 
+        "command">pdftotext</span> command, which comes with 
           <a href="http://poppler.freedesktop.org/">poppler</a>,
-          depending on your distribution (the package name is quite
-          often <tt>poppler-utils</tt>).</li>
+          (the package name is quite
+          often <tt>poppler-utils</tt>). 
+          <em>Note: the older <span class="command">pdftotext</span> command
+            which comes with <span class="application">xpdf</span> is
+            not compatible with <span class="application">
+              Recoll</span></em>.</li> 
 
         <li><span class="application">msword</span> with <a href=
         "http://www.winfield.demon.nl/">antiword</a>.  It is also useful to