Improved plural() and singular().
Avoids double-pluralization using "uncountable words" and better logic.
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 39f8d3d..2777d6e 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -39,6 +39,8 @@
- url_title() will now trim extra dashes from beginning and end.
- Added XHTML Basic 1.1 doctype to :doc:`HTML Helper <helpers/html_helper>`.
- Changed humanize to include a second param for the separator.
+ - Refactored ``plural()`` and ``singular()`` to avoid double pluralization and
+support more words.
- Database