#11785: fix the :mod: references in email package submodule titles.
diff --git a/Doc/library/email.charset.rst b/Doc/library/email.charset.rst
index 1249b71..a828f3c 100644
--- a/Doc/library/email.charset.rst
+++ b/Doc/library/email.charset.rst
@@ -1,5 +1,5 @@
-:mod:`email`: Representing character sets
------------------------------------------
+:mod:`email.charset`: Representing character sets
+-------------------------------------------------
 
 .. module:: email.charset
    :synopsis: Character Sets