note on new popup menu in feature settings dialog

diff --git a/help/html/features/featuresettings.html b/help/html/features/featuresettings.html
index 6eb895e..05d1a51 100755 (executable)
--- a/help/html/features/featuresettings.html
+++ b/help/html/features/featuresettings.html
@@ -44,6 +44,10 @@ visibility of features rendered below other features. Reducing the
 transparency will mean that features at the top of the list can obscure
 features lower down, and increasing it allows the user to 'see through'
 the upper layers of a set of features.</p>
+<p><strong>Right-click</strong> on a feature to open a pop-up menu
+that allows you to sort the alignment or current selection using that
+feature type, or create a graduated feature colourscheme based on the
+scores associated with that feature.</p>
 <p><strong><em>You can save all features, with their
 current colours and visibility in a Jalview format file. </em></strong></p>
 </body>