README.md in konstructor-1.0.1 vs README.md in konstructor-1.0.2

@@ -237,13 +237,13 @@
 Using `konstructor` declaration has no runtime perfomance penalty, 
 since all work is done during class definition and then it's just 
 standard Ruby instance creation. 
 
 Cost of `konstructor` declaration at initial load time is roughly the 
-same as declaring 3 properties with `attr_accessor`.
+same as declaring 5 properties with `attr_accessor`.
 ```ruby
-  attr_accessor :one, :two, :three
+  attr_accessor :one, :two, :three, :four, :five
   
   # following declaration takes the same time as above declaration
   konstructor
   def create
   end
@@ -252,14 +252,16 @@
 for details.
 
 #### Dependencies and requirements
 
 Konstructor doesn't depend on other gems. 
-Requires Ruby `1.9.3` or higher. 
+Requires Ruby `1.9.3` or higher. Works with JRuby.
   
 #### Thread safety
   
-Konstructor is thread safe.
+Konstructor is thread-safe in both CRuby and JRuby,
+see [Thread safety page](https://github.com/snovity/konstructor/wiki/Thread-safety) 
+for details.
 
 ## Contributing
 
 Bug reports and pull requests are welcome on GitHub at 
 https://github.com/snovity/konstructor. This project is intended to be