diff --git a/PixelatorControllerSettings.md b/PixelatorControllerSettings.md
index 13ee185..3b15911 100644
--- a/PixelatorControllerSettings.md
+++ b/PixelatorControllerSettings.md
@@ -118,6 +118,32 @@ They are read until no more data is missing.
 &emsp;maximum number of times missing data is read<BR>
 &emsp;**Default**: 5
 
+### User interface
+ **nexusBookmark**::<BR>
+&emsp;A JSON structure that presents a set of "label" and "target" values that is passed to the user interface to simplify user navigation between different parts of the available file system. For example:
+
+```
+   "NeXusBookmarks" : [
+      {
+         "label" : "today e-mnt",
+         "target" : "/home/control/e-mnt/Data1/YYYY-MM-DD"
+      },
+      {
+         "label" : "e-mnt",
+         "target" : "/home/control/e-mnt/Data1"
+      },
+      {
+         "label" : "Local",
+         "target" : "/home/control/LocalData/Data1"
+      },
+      {
+         "label" : "PLV",
+         "target" : "/home/control/PLV"
+      }
+   ],
+```
+
+
 ### settings files names
 The following settings define the name of additional settings files.
 Each of these settings files is described in a section below.