Index: lib/tempfile.rb
===================================================================
--- lib/tempfile.rb	(revision 23860)
+++ lib/tempfile.rb	(working copy)
@@ -190,7 +190,7 @@
     #
     # If a block is given, it will be passed tempfile as an argument,
     # and the tempfile will automatically be closed when the block
-    # terminates.  In this case, open() returns nil.
+    # terminates.  The call returns the value of the block.
     def open(*args)
       tempfile = new(*args)