2 files changed, 6 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index a65e16f698..40d51a3c33 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Sep 13 05:37:15 2011  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* io.c (Init_IO): update BINARY comment.  it should not change the
+	  encoding of the result to ASCII-8BIT.  [ruby-talk:387719]
+
 Mon Sep 12 19:55:00 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* thread.c (rb_thread_select): fix to ignore an argument
diff --git a/io.c b/io.c
index 0184b770ba..b3bd0ce52b 100644
--- a/io.c
+++ b/io.c
@@ -10792,7 +10792,7 @@ Init_IO(void)
 #ifndef O_BINARY
 # define  O_BINARY 0
 #endif
-    /* disable line code conversion and make ASCII-8BIT */
+    /* disable line code conversion */
     rb_file_const("BINARY", INT2FIX(O_BINARY));
 #ifdef O_SYNC
     rb_file_const("SYNC", INT2FIX(O_SYNC));