Fix copyright date: the core of this code actually dates back to 1999
(rev. 1.4 of distutils/fancy_getopt.py).
diff --git a/Lib/textwrap.py b/Lib/textwrap.py
index ff5f7ef..1ea815a 100644
--- a/Lib/textwrap.py
+++ b/Lib/textwrap.py
@@ -1,7 +1,7 @@
"""Text wrapping and filling.
"""
-# Copyright (C) 2001 Gregory P. Ward.
+# Copyright (C) 1999-2001 Gregory P. Ward.
# Copyright (C) 2002 Python Software Foundation.
# Written by Greg Ward <gward@python.net>
@@ -56,7 +56,7 @@
# (after stripping out empty strings).
wordsep_re = re.compile(r'(\s+|' # any whitespace
r'-*\w{2,}-(?=\w{2,})|' # hyphenated words
- r'(?<=\S)-{2,}(?=\S))') # em-dash
+ r'(?<=\S)-{2,}(?=\w))') # em-dash
# XXX will there be a locale-or-charset-aware version of
# string.lowercase in 2.3?