mention about [Feature #13726] and [Feature #13731]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61100 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

NEWS

@@ -51,6 +51,10 @@ with all sufficient information, see the ChangeLog file or Redmine
     [Bug #13941]
   * File.rename releases GVL [Feature #13951]
   * Add File.lutime  [Feature #4052]
+  * File::Stat.atime, mtime and ctime supports fractional second timestamps on
+    Windows 8 and later  [Feature #13726]
+  * File::Stat.ino and File.indentical? supports ReFS 128bit ino on Windows 8.1
+    and later  [Feature #13731]
 
 * Hash