From b00195297ffe2d9539cfb052d3a659e71918a6bf Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Tue, 25 Apr 2017 10:06:07 +0800
Subject: [PATCH] updated docs

---
 docs/lib-circle_path.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/lib-circle_path.md b/docs/lib-circle_path.md
index 224cbd9a..d435aa21 100644
--- a/docs/lib-circle_path.md
+++ b/docs/lib-circle_path.md
@@ -5,6 +5,7 @@ Sometimes you need all points on the path of a circle. Here's the function. Its
 ## Parameters
 
 - `radius` : The radius of the circle.
+- `n` : The number of points you want. It's not greater than the fragments of the circle.
 - `$fa`, `$fs`, `$fn` : Check [the circle module](https://en.wikibooks.org/wiki/OpenSCAD_User_Manual/Using_the_2D_Subsystem#circle) for more details.
 
 ## Examples