From bf1cc23f0fa510c06bf2887c3f7feb370ae13bdf Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Mon, 20 May 2019 14:21:59 +0800
Subject: [PATCH] update docs

---
 docs/lib-starburst.md  | 2 ++
 docs/lib-torus_knot.md | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/docs/lib-starburst.md b/docs/lib-starburst.md
index 1d83d708..842df4f8 100644
--- a/docs/lib-starburst.md
+++ b/docs/lib-starburst.md
@@ -2,6 +2,8 @@
 
 A 3D version of [shape_starburst](https://openhome.cc/eGossip/OpenSCAD/lib-shape_starburst.html). 
 
+**Since:** 1.1.
+
 ## Parameters
 
 - `r1` : The outer radius of the starburst. 
diff --git a/docs/lib-torus_knot.md b/docs/lib-torus_knot.md
index c4ddd050..d4fd71c2 100644
--- a/docs/lib-torus_knot.md
+++ b/docs/lib-torus_knot.md
@@ -2,6 +2,8 @@
 
 Generate a path of [The (p,q)-torus knot](https://en.wikipedia.org/wiki/Torus_knot).
 
+**Since:** 1.1.
+
 ![torus_knot](images/lib-torus_knot-1.JPG)
 
 ## Parameters