From 073cfdce08ba3fcbd77c774e9a4b3b041e9c87b4 Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Fri, 7 Apr 2017 14:28:55 +0800
Subject: [PATCH] updated doc

---
 docs/lib-cylinder_spiral.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/docs/lib-cylinder_spiral.md b/docs/lib-cylinder_spiral.md
index 6fb160da..acaf42e7 100644
--- a/docs/lib-cylinder_spiral.md
+++ b/docs/lib-cylinder_spiral.md
@@ -1,4 +1,4 @@
-# cylinder_spiral
+# helix
 
 Gets all points on the path of a spiral around a cylinder. Its `$fa`, `$fs` and `$fn` parameters are consistent with the `cylinder` module. It depends on the `circle_path` module so you have to include circle_path.scad.
 
@@ -15,12 +15,12 @@ Gets all points on the path of a spiral around a cylinder. Its `$fa`, `$fs` and
 ## Examples
     
 	include <circle_path.scad>;
-	include <cylinder_spiral.scad>;
+	include <helix.scad>;
 	include <hull_polyline3d.scad>;
 	
 	$fn = 12;
 	
-	points = cylinder_spiral(
+	points = helix(
 	    radius = 40, 
 	    levels = 10, 
 	    level_dist = 10, 
@@ -35,5 +35,5 @@ Gets all points on the path of a spiral around a cylinder. Its `$fa`, `$fs` and
 	hull_polyline3d(points, 2);
 
 
-![cylinder_spiral](images/lib-cylinder_spiral-1.JPG)
+![helix](images/lib-helix-1.JPG)