Remove 2.6 versionchanges, turn 2.7 ones into 3.1.
diff --git a/Doc/library/zipfile.rst b/Doc/library/zipfile.rst
index 3583856..a4c7e4e 100644
--- a/Doc/library/zipfile.rst
+++ b/Doc/library/zipfile.rst
@@ -67,8 +67,8 @@
otherwise returns ``False``. *filename* may be a file or file-like object too.
This module does not currently handle ZIP files which have appended comments.
- .. versionchanged:: 2.7
- Support for file and file-like objects.
+ .. versionchanged:: 3.1
+ Support for file and file-like objects.
.. data:: ZIP_STORED