add 'safari' to webbrowser browsers table; thanks to Jonathan Eunice from docs@
diff --git a/Doc/library/webbrowser.rst b/Doc/library/webbrowser.rst
index 1a27d07..05de589 100644
--- a/Doc/library/webbrowser.rst
+++ b/Doc/library/webbrowser.rst
@@ -142,6 +142,8 @@
+-----------------------+-----------------------------------------+-------+
| ``'macosx'`` | :class:`MacOSX('default')` | \(4) |
+-----------------------+-----------------------------------------+-------+
+| ``'safari'`` | :class:`MacOSX('safari')` | \(4) |
++-----------------------+-----------------------------------------+-------+
Notes: