Use mdash-es consistently in the library docs index (GH-92762)

(cherry picked from commit efb20a9) Co-authored-by: Oleg Iarygin <[email protected]>
python · Jul 8, 2022 · cb4359c · cb4359c
1 parent 36a3372
commit cb4359c
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/Doc/library/2to3.rst b/Doc/library/2to3.rst
@@ -1,7 +1,7 @@
 .. _2to3-reference:
 
-2to3 - Automated Python 2 to 3 code translation
-===============================================
+2to3 --- Automated Python 2 to 3 code translation
+=================================================
 
 .. sectionauthor:: Benjamin Peterson <[email protected]>
 
@@ -456,8 +456,8 @@ and off individually.  They are described here in more detail.
    ``from future_builtins import zip`` appears.
 
 
-:mod:`lib2to3` - 2to3's library
--------------------------------
+:mod:`lib2to3` --- 2to3's library
+---------------------------------
 
 .. module:: lib2to3
    :synopsis: The 2to3 library