diff --git a/UserGuide.md b/UserGuide.md
index 2bf0879..ee09911 100644
--- a/UserGuide.md
+++ b/UserGuide.md
@@ -37,6 +37,7 @@ Therefore, if some functions are not yet / not implemented, feel free to manage
  * [Tap-and-Hold] to (slowly) pan the map 
  * [Tap] "<" or ">" or "^" or "v" to navigate through the map
  * [Tap] "+" or "-" to zoom (in) or (out)
+ * Node location colors: Gray:   Green:
 
 ## Mgmt
  * [Tap] "<" or ">" to scroll through various Config/Status Pages