Doc: move a dot outside double quotes (GH-20007)

diff --git a/Doc/library/datetime.rst b/Doc/library/datetime.rst
index 4daf5df0efb11a8f1e078630c4a500f40b96f253..800361c54ba717aca5288a45ac0e712208f2d881 100644 (file)
--- a/Doc/library/datetime.rst
+++ b/Doc/library/datetime.rst
@@ -35,7 +35,7 @@ on efficient attribute extraction for output formatting and manipulation.
 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,