Add Oxford comma.

diff --git a/docs/en/rst/administering/categorization.rst b/docs/en/rst/administering/categorization.rst
index deee3b33ba913e36a1384de73c4452801ecac759..8e0242980f04b5b0046149dd1e74ae3cc44dd60f 100644 (file)
--- a/docs/en/rst/administering/categorization.rst
+++ b/docs/en/rst/administering/categorization.rst
@@ -218,7 +218,7 @@ Basic Product/Group Restriction
 Suppose there is a product called "Bar". You would like to make it so that only
 users in the group "Foo" can enter bugs in the "Bar" product. Additionally,
 bugs filed in product "Bar" must be visible only to users in "Foo" (plus, by
-default, the reporter, assignee and CC list of each bug) at all times.
+default, the reporter, assignee, and CC list of each bug) at all times.
 Furthermore, only members of group "Foo" should be able to edit bugs filed
 against product "Bar", even if other users could see the bug. This arrangement
 would achieved by the following: