README in ya2yaml-0.26 vs README in ya2yaml-0.29.2

@@ -6,10 +6,11 @@
 
 == Usage
 
 *code*:
 
-  $KCODE = 'UTF8'
+  # encoding: UTF-8
+  $KCODE = 'UTF8' unless RUBY_VERSION >= '1.9'
   require 'ya2yaml'
   
   obj = [
     "abc\nxyz\n",
     "日本語\n文字列\n",