diff --git a/advanced-usage/compass-hud-config.png b/advanced-usage/compass-hud-config.png
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Binary files a/advanced-usage/compass-hud-config.png and b/advanced-usage/compass-hud-config.png differ
diff --git a/advanced-usage/index.md b/advanced-usage/index.md
index dffcbc8..6be0234 100644
--- a/advanced-usage/index.md
+++ b/advanced-usage/index.md
@@ -135,7 +135,8 @@ The compass HUD is a first-person compass view, as though inside a compass and l
 vehicle is pointing (its heading):
 {{ easy_image(src="compass-hud-widget", width=600, center=true) }}
 
-It is possible to configure whether the exact heading angle is shown, and the colour of the lines:
+It is possible to configure whether the exact heading angle is shown, whether to use a -180 to +180° range
+(default is 0 to 360°), and the colour of the lines:
 {{ easy_image(src="compass-hud-config", width=500, center=true) }}
 
 ##### Depth HUD