* lib/fileutils.rb: fix typo.

  [ruby-dev:47831] [Bug #9180]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47148 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/fileutils.rb b/lib/fileutils.rb
index d97f2d4667..d928e3b2d7 100644
--- a/lib/fileutils.rb
+++ b/lib/fileutils.rb
@@ -1358,7 +1358,7 @@ module FileUtils
       when file?
         copy_file dest
       when directory?
-        if !File.exist?(dest) and descendant_diretory?(dest, path)
+        if !File.exist?(dest) and descendant_directory?(dest, path)
           raise ArgumentError, "cannot copy directory %s to itself %s" % [path, dest]
         end
         begin
@@ -1553,7 +1553,7 @@ module FileUtils
     end
     SYSCASE = File::FNM_SYSCASE.nonzero? ? "-i" : ""
 
-    def descendant_diretory?(descendant, ascendant)
+    def descendant_directory?(descendant, ascendant)
       /\A(?#{SYSCASE}:#{Regexp.quote(ascendant)})#{DIRECTORY_TERM}/ =~ File.dirname(descendant)
     end
   end   # class Entry_