Update README.md

monkstone · monkstone · commit 823583ee63dc · 2016-05-08T14:22:56.000+01:00
diff --git a/README.md b/README.md
@@ -19,7 +19,7 @@ def draw
   box(300, 300, 300)
 end
 ```
-Since version 0.0.2
+Since version 0.0.2, you can also fix rotation to one axis
 
 ```ruby
 require 'arcball'
