Add a table with available format checkers

1 files changed, 17 insertions, 13 deletions

diff --git a/docs/validate.rst b/docs/validate.rst
index 9870ded..9085b25 100644
--- a/docs/validate.rst
+++ b/docs/validate.rst
@@ -262,19 +262,23 @@ be enabled by hooking in a format-checking object into an :class:`IValidator`.
 There are a number of default checkers that :class:`FormatChecker`\s know how
 to validate. Their names can be viewed by inspecting the
 :attr:`FormatChecker.checkers` attribute. Certain checkers will only be
-available if an appropriate package is available for use, these are listed
-below.
-
-On OSes with the ``socket.inet_pton`` function, a checker for
-``ipv6`` will be present.
-
-If the rfc3987_ library is present, a checker for ``uri`` will be present.
-
-If the isodate_ library is present, a ``date-time`` checker will also be
-present.
-
-Additionally, if the webcolors_ library is present, a checker for ``color``
-related to CSS will be present.
+available if an appropriate package is available for use. The available
+checkers, along with their requirement (if any,) are listed below.
+
+==========  ============
+Checker     Requirement
+==========  ============
+hostname
+ipv4
+ipv6        OS must have ``socket.inet_pton`` function
+email
+uri         rfc3987_
+date-time   isodate_
+date
+time
+regex
+color       webcolors_
+==========  ============
 
 
 .. _isodate: http://pypi.python.org/pypi/isodate/