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-rw-r--r--lib/uri/ftp.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/uri/ftp.rb b/lib/uri/ftp.rb
index a40b958497..1ffd9090a6 100644
--- a/lib/uri/ftp.rb
+++ b/lib/uri/ftp.rb
@@ -13,6 +13,11 @@ module URI
#
# FTP URI syntax is defined by RFC1738 section 3.2.
#
+ # This class will be redesigned because of difference of implementations;
+ # the structure of its path. draft-hoffman-ftp-uri-04 is a draft but it
+ # is a good summary about the de facto spec.
+ # http://tools.ietf.org/html/draft-hoffman-ftp-uri-04
+ #
class FTP < Generic
DEFAULT_PORT = 21