fileutils.rb: [DOC] update rdoc

* lib/fileutils.rb (FileUtils#copy_entry): update rdoc about
  preserve option and permissions, following r31123.
  [ruby-core:62065] [Bug #9748]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45604 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Thu Apr 17 10:03:53 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/fileutils.rb (FileUtils#copy_entry): update rdoc about
+	  preserve option and permissions, following r31123.
+	  [ruby-core:62065] [Bug #9748]
+
 Wed Apr 16 23:47:36 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* enum.c (dont_recycle_block_arg): fix condition to recycle block

lib/fileutils.rb

@@ -455,8 +455,8 @@ module FileUtils
   # Both of +src+ and +dest+ must be a path name.
   # +src+ must exist, +dest+ must not exist.
   #
-  # If +preserve+ is true, this method preserves owner, group, permissions
+  # If +preserve+ is true, this method preserves owner, group, and
-  # and modified time.
+  # modified time.  Permissions are copied regardless +preserve+.
   #
   # If +dereference_root+ is true, this method dereference tree root.
   #