--- a/doc/upplay.html
+++ b/doc/upplay.html
@@ -817,6 +817,30 @@
 </ul></div>
 <div class="paragraph"><p>You can clear the current playlist by clicking the broom icon above it on
 the right.</p></div>
+<div class="sect2">
+<h3 id="_saved_seek_position_mode">Saved seek position mode</h3>
+<div class="paragraph"><p>If "Save seek position when switching tracks" is set in the preferences,
+then, when double-clicking a track in the playlist, the play will start at
+a saved seek position instead of the beginning.</p></div>
+<div class="ulist"><ul>
+<li>
+<p>
+If the playlist is in repeat mode, the saved position will be the last
+  place where the track was paused
+</p>
+</li>
+<li>
+<p>
+If the playlis is in normal mode, the saved position will be the last
+  position played (before previously switching tracks).
+</p>
+</li>
+</ul></div>
+<div class="paragraph"><p>This can be useful for playing tracks in parallel for comparison purposes.</p></div>
+<div class="paragraph"><p>The "saved pause position" mode works with a single track, so play will
+restart at the same position every time you double-click (repeat play of a
+passage).</p></div>
+</div>
 </div>
 </div>
 <div class="sect1">
@@ -1113,7 +1137,7 @@
 <div id="footer">
 <div id="footer-text">
 Last updated
- 2017-09-20 09:54:40 CEST
+ 2018-10-04 15:45:58 CEST
 </div>
 </div>
 </body>