(JAL-985,JAL-986) preferences documentation

diff --git a/src/jalview/bin/Cache.java b/src/jalview/bin/Cache.java
index aa1a022..069589e 100755 (executable)
--- a/src/jalview/bin/Cache.java
+++ b/src/jalview/bin/Cache.java
@@ -133,6 +133,8 @@ import org.biojava.dasobert.dasregistry.Das1Source;
  * <li>ANNOTATIONCOLOUR_MAX (red) Shade used for maximum value of annotation when shading by annotation</li>
  * <li>www.jalview.org (http://www.jalview.org) a property enabling all HTTP requests to be redirected to a mirror of http://www.jalview.org</li>
  * 
+ * <li>FIGURE_AUTOIDWIDTH (false) Expand the left hand column of an exported alignment figure to accommodate even the longest sequence ID or annotation label.</li>
+ * <li>FIGURE_FIXEDIDWIDTH Specifies the width to use for the left-hand column when exporting an alignment as a figure (setting FIGURE_AUTOIDWIDTH to true will override this).</li>
  * <li></li>
  * 
  * </ul>