diff --git a/docs/lib-arc.md b/docs/lib-arc.md
index 4acef1ef..44a9fa2a 100644
--- a/docs/lib-arc.md
+++ b/docs/lib-arc.md
@@ -1,6 +1,6 @@
 # arc
 
-Creates an arc. You can pass a 2 element vector to define the central angle. Its `$fa`, `$fs` and `$fn` parameters are consistent with the `circle` module. It depends on the `circular_sector` module so you have to include circular_sector.scad.
+Creates an arc. You can pass a 2 element vector to define the central angle. Its `$fa`, `$fs` and `$fn` parameters are consistent with the `circle` module. 
 
 ## Parameters
 
@@ -11,8 +11,7 @@ Creates an arc. You can pass a 2 element vector to define the central angle. Its
 
 
 ## Examples
-
-    include<circular_sector.scad>;    
+  
     include <arc.scad>;
     
     $fn = 24;
@@ -21,7 +20,6 @@ Creates an arc. You can pass a 2 element vector to define the central angle. Its
 
 ![arc](images/lib-arc-1.JPG)
 
-    include<circular_sector.scad>; 
     include <arc.scad>;
     
     $fn = 24;
@@ -30,7 +28,6 @@ Creates an arc. You can pass a 2 element vector to define the central angle. Its
 
 ![arc](images/lib-arc-2.JPG)
 
-    include<circular_sector.scad>; 
     include <arc.scad>;
     
     $fn = 24;