diff --git a/Doc/library/datetime.rst b/Doc/library/datetime.rst
index 577cc0e..b733c44 100644
--- a/Doc/library/datetime.rst
+++ b/Doc/library/datetime.rst
@@ -35,7 +35,8 @@
 Aware and Naive Objects
 -----------------------
 
-Date and time objects may be categorized as "aware" or "naive".
+Date and time objects may be categorized as "aware" or "naive" depending on
+whether or not they include timezone information.
 
 With sufficient knowledge of applicable algorithmic and political time
 adjustments, such as time zone and daylight saving time information,