sync with cpython b134f475

Author: github-actions[bot]

library/email.header.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Python 3.12\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-05-09 00:03+0000\n"
+"POT-Creation-Date: 2024-06-09 00:04+0000\n"
 "PO-Revision-Date: 2018-05-23 14:44+0000\n"
 "Last-Translator: Adrian Liaw <adrianliaw2000@gmail.com>\n"
 "Language-Team: Chinese - TAIWAN (https://github.com/python/python-docs-zh-"
@@ -116,7 +116,7 @@ msgid ""
 "The maximum line length can be specified explicitly via *maxlinelen*.  For "
 "splitting the first line to a shorter value (to account for the field header "
 "which isn't included in *s*, e.g. :mailheader:`Subject`) pass in the name of "
-"the field in *header_name*.  The default *maxlinelen* is 76, and the default "
+"the field in *header_name*.  The default *maxlinelen* is 78, and the default "
 "value for *header_name* is ``None``, meaning it is not taken into account "
 "for the first line of a long, split header."
 msgstr ""