diff --git a/layers.md b/layers.md
index aca4eab..bbd3709 100644
--- a/layers.md
+++ b/layers.md
@@ -9,6 +9,7 @@ Internally, the game uses a lot more layers, but only some are available in the
 * Number keys 1-9
 * No special properties
 * Detailed info:
+  * <[[Parallax layers|#Parallax layers] come somewhere around here>
   * Layers 1, 2, 3: Behind the black background
   * Layer 4: The black background is located here.
      * When tiles are moved to the front they are in front of the background; when they are moved to back, they are behind the background. 
@@ -17,6 +18,7 @@ Internally, the game uses a lot more layers, but only some are available in the
   * Layers 6, 7: In front of the previous layers but still behind entities.
   * <Entities & particles come somewhere around here>
   * Layers 8, 9: In front of everything else.
+  * <The dark layer comes somewhere around here>
 
 ### Tips / typical layer use:
 * Layer 1: Non-parallax-scrolling repeat backgrounds
@@ -64,9 +66,9 @@ You can press _Alt_+_J_ to toggle the dark layer; it stays disabled until you re
 
 Rules of thumb:
 
-* White graphics on the dark layer remove darkness
-* Black graphics on the dark layer add darkness
-* Colored graphics add sort of a "tint" and can be used to modulate color.
+* Bright colors on the dark layer remove darkness
+* Dark colors the dark layer add darkness
+* Colors in general add sort of a "tint" and can be used to modulate colors underneath.
 
 As on every layer, the order of things drawn on the dark layer is important: If you have a black graphic covering a large area and a small white graphic is drawn _afterwards_ (ie. is on top) then you will have a small hole (visible area) in a sea of blackness.