diff -Naur Python/Doc/library/datetime.rst Python-datetime/Doc/library/datetime.rst
--- Python/Doc/library/datetime.rst	2018-06-27 05:07:35.000000000 +0200
+++ Python-datetime/Doc/library/datetime.rst	2018-07-19 23:22:45.507240916 +0200
@@ -2209,7 +2209,7 @@
       ±HHMM[SS[.uuuuuu]], where HH is a 2-digit string giving the number of UTC
       offset hours, and MM is a 2-digit string giving the number of UTC offset
       minutes, SS is a 2-digit string giving the number of UTC offset
-      seconds and uuuuuu is a 2-digit string giving the number of UTC
+      seconds and uuuuuu is a 6-digit string giving the number of UTC
       offset microseconds.  The uuuuuu part is omitted when the offset is a
       whole number of minutes and both the uuuuuu and the SS parts are omitted
       when the offset is a whole number of minutes.  For example, if