bpo-32746: Fix multiple typos (GH-5144)
Fix typos found by codespell in docs, docstrings, and comments.
diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py
index a0883b9..8f9ebdd 100644
--- a/Lib/test/datetimetester.py
+++ b/Lib/test/datetimetester.py
@@ -1861,7 +1861,7 @@
# Make sure comparison doesn't forget microseconds, and isn't done
# via comparing a float timestamp (an IEEE double doesn't have enough
- # precision to span microsecond resolution across years 1 thru 9999,
+ # precision to span microsecond resolution across years 1 through 9999,
# so comparing via timestamp necessarily calls some distinct values
# equal).
dt1 = self.theclass(MAXYEAR, 12, 31, 23, 59, 59, 999998)