Fixed line wrapping in CHANGELOG

Author: IanLee1521

CHANGES.txt

@@ -11,15 +11,18 @@ Announcements:
 Changes:
 
 * Report E302 for blank lines before an "async def"; #556
-* Update our list of tested and supported Python versions which are 2.6, 2.7, 3.2, 3.3, 3.4 and 3.5 as well as the nightly Python build and PyPy.
+* Update our list of tested and supported Python versions which are 2.6, 2.7,
+  3.2, 3.3, 3.4 and 3.5 as well as the nightly Python build and PyPy.
 * Report E742 and E743 for functions and classes badly named 'l', 'O', or 'I'.
-* Report E741 on 'global' and 'nonlocal' statements, as well as prohibited single-letter variables.
+* Report E741 on 'global' and 'nonlocal' statements, as well as prohibited
+  single-letter variables.
 
 Bugs:
 
-* Fix opt_type AssertionError when using Flake8 2.6.2 and pycodestyle 2.0.0; #561
+* Fix opt_type AssertionError when using Flake8 2.6.2 and pycodestyle; #561
 * Require two blank lines after toplevel def, class; #536
-* Remove accidentally quadratic computation based on the number of colons. This will make pycodestyle faster in some cases; #314
+* Remove accidentally quadratic computation based on the number of colons. This
+  will make pycodestyle faster in some cases; #314
 
 2.0.0 (2016-05-31)
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