Get rid of the remaining versionadded/versionchanged directives.
diff --git a/Doc/library/mmap.rst b/Doc/library/mmap.rst
index abe5b7b..533034f 100644
--- a/Doc/library/mmap.rst
+++ b/Doc/library/mmap.rst
@@ -35,9 +35,7 @@
file. Assignment to an :const:`ACCESS_COPY` memory map affects memory but does
not update the underlying file.
-.. versionchanged:: 2.5
- To map anonymous memory, -1 should be passed as the fileno along with the
- length.
+To map anonymous memory, -1 should be passed as the fileno along with the length.
.. function:: mmap(fileno, length[, tagname[, access]])