fixup! Adjust message to be less wordy

pganssle · pganssle · commit c80b9f6b9b1f · 2023-04-26T15:17:49.000-06:00
diff --git a/Lib/datetime.py b/Lib/datetime.py
@@ -1805,7 +1805,7 @@ def utcfromtimestamp(cls, t):
         warnings.warn("datetime.utcfromtimestamp() is deprecated and scheduled "
                       "for removal in a future version. Use timezone-aware "
                       "objects to represent datetimes in UTC: "
-                      "datetime.fromtimestamp(t, datetime.UTC)."
+                      "datetime.fromtimestamp(t, datetime.UTC).",
                       DeprecationWarning,
                       stacklevel=2)
         return cls._fromtimestamp(t, True, None)
