Manually merge r83995: Fix version{added,changed} and spacing in NEWS
diff --git a/Doc/distutils/sourcedist.rst b/Doc/distutils/sourcedist.rst
index 8a083a2..ea5b02c 100644
--- a/Doc/distutils/sourcedist.rst
+++ b/Doc/distutils/sourcedist.rst
@@ -103,7 +103,7 @@
:file:`MANIFEST`, you must specify everything: the default set of files
described above does not apply in this case.
-.. versionadded:: 3.2
+.. versionadded:: 3.1
:file:`MANIFEST` files start with a comment indicated they are generated.
Files without this comment are not overwritten or removed.
@@ -205,7 +205,7 @@
:option:`-o` is a shortcut for :option:`--manifest-only`.
-.. versionchanged:: 3.2
+.. versionchanged:: 3.1
An existing generated :file:`MANIFEST` will be regenerated without
:command:`sdist` comparing its modification time to the one of
:file:`MANIFEST.in` or :file:`setup.py`.