Fix #1624 and clear-up the form validation docs (manually applying #1603)
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 3d6538e..0d83242 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -386,6 +386,7 @@
 -  Fixed a bug (#1811) - :doc:`URI Library <libraries/uri>` didn't properly cache segments for ``uri_to_assoc()`` and ``ruri_to_assoc()``.
 -  Fixed a bug (#1506) - :doc:`Form Helpers <helpers/form_helper>` set empty *name* attributes.
 -  Fixed a bug (#59) - :doc:`Query Builder <database/query_builder>` method ``count_all_results()`` ignored the DISTINCT clause.
+-  Fixed a bug (#1624) - :doc:`Form Validation Library <libraries/form_validation>` rule **matches** didn't property handle array field names.
 
 Version 2.1.3
 =============