Tiny changelog fixes

Author: sampsyo

docs/changelog.rst

@@ -15,9 +15,9 @@ Here are the fixes:
 * :doc:`/plugins/badfiles`: Fix a crash on non-ASCII filenames. :bug:`2299`
 * The ``%asciify{}`` path formatting function and the :ref:`asciify-paths`
   setting properly substitute path separators generated by converting some
-  unicode characters into ASCII, such as ½ and ¢.
+  Unicode characters, such as ½ and ¢, into ASCII.
 * :doc:`/plugins/convert`: Fix a logging-related crash when filenames contain
-  curly brackets. Thanks to :user:`kierdavis`. :bug:`2323`
+  curly braces. Thanks to :user:`kierdavis`. :bug:`2323`
 * We've rolled back some changes to the included zsh completion script that
   were causing problems for some users. :bug:`2266`