This is more informative and avoids the question of whether the period should go inside or outside the quotation marks.
See also GH-20007.
Aware and Naive Objects
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-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,