[3.12] gh-120276: Fix incorrect email.header.Header maxlinelen default (GH-120277) (GH-120278)

miss-islington · pygeek · web-flow · commit b134f47574c3 · 2024-06-08T17:26:01.000Z
(cherry picked from commit 7c016de) Co-authored-by: Clinton <pygeek@users.noreply.github.com>
diff --git a/Doc/library/email.header.rst b/Doc/library/email.header.rst
@@ -77,7 +77,7 @@ Here is the :class:`Header` class description:
    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 value
+   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.
 
