Issue #27895:  Spelling fixes (Contributed by Ville Skyttä).
diff --git a/Doc/library/email.contentmanager.rst b/Doc/library/email.contentmanager.rst
index c25d073..a9c078b 100644
--- a/Doc/library/email.contentmanager.rst
+++ b/Doc/library/email.contentmanager.rst
@@ -433,5 +433,5 @@
 
        If *headers* is specified and is a list of strings of the form
        ``headername: headervalue`` or a list of ``header`` objects
-       (distinguised from strings by having a ``name`` attribute), add the
+       (distinguished from strings by having a ``name`` attribute), add the
        headers to *msg*.