diff --git a/Doc/library/bz2.rst b/Doc/library/bz2.rst
index bb7028526acf972..e52565dd4bb0a77 100644
--- a/Doc/library/bz2.rst
+++ b/Doc/library/bz2.rst
@@ -191,10 +191,6 @@ The :mod:`!bz2` module contains:
       readers or writers, just like its equivalent classes in :mod:`gzip` and
       :mod:`lzma` have always been.
 
-   .. versionchanged:: next
-      A damaged bzip2 stream that follows another stream now raises
-      :exc:`OSError` instead of being ignored as trailing data.
-
 
 Incremental (de)compression
 ---------------------------
@@ -311,10 +307,6 @@ One-shot (de)compression
    .. versionchanged:: 3.3
       Support for multi-stream inputs was added.
 
-   .. versionchanged:: next
-      A damaged bzip2 stream that follows another stream now raises
-      :exc:`OSError` instead of being ignored as trailing data.
-
 
 Miscellaneous
 -------------
diff --git a/Doc/library/lzma.rst b/Doc/library/lzma.rst
index ef6e931fb11f4fc..ae3dcd811fbec0f 100644
--- a/Doc/library/lzma.rst
+++ b/Doc/library/lzma.rst
@@ -140,10 +140,6 @@ Reading and writing compressed files
    .. versionchanged:: 3.6
       Accepts a :term:`path-like object`.
 
-   .. versionchanged:: next
-      A damaged ``.xz`` stream that follows another stream now raises
-      :exc:`LZMAError` instead of being ignored as trailing data.
-
 
 Compressing and decompressing data in memory
 --------------------------------------------
@@ -304,10 +300,6 @@ Compressing and decompressing data in memory
    See :class:`LZMADecompressor` above for a description of the *format*,
    *memlimit* and *filters* arguments.
 
-   .. versionchanged:: next
-      A damaged ``.xz`` stream that follows another stream now raises
-      :exc:`LZMAError` instead of being ignored as trailing data.
-
 
 Miscellaneous
 -------------