Doc: move a dot outside double quotes (GH-20007)
diff --git a/Doc/library/datetime.rst b/Doc/library/datetime.rst
index 4daf5df..800361c 100644
--- a/Doc/library/datetime.rst
+++ b/Doc/library/datetime.rst
@@ -35,7 +35,7 @@
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".
With sufficient knowledge of applicable algorithmic and political time
adjustments, such as time zone and daylight saving time information,