Issue #27895:  Spelling fixes (Contributed by Ville Skyttä).
diff --git a/Lib/email/message.py b/Lib/email/message.py
index aefaf57..65bb237 100644
--- a/Lib/email/message.py
+++ b/Lib/email/message.py
@@ -1043,7 +1043,7 @@
             yield from parts
             return
         # Otherwise we more or less invert the remaining logic in get_body.
-        # This only really works in edge cases (ex: non-text relateds or
+        # This only really works in edge cases (ex: non-text related or
         # alternatives) if the sending agent sets content-disposition.
         seen = []   # Only skip the first example of each candidate type.
         for part in parts: