diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index e2bd481fa30b0d..06ec7da14ebfae 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -2135,7 +2135,7 @@ features:
 
    .. audit-event:: os.chmod path,mode,dir_fd os.chmod
 
-   .. versionadded:: 3.3
+   .. versionchanged:: 3.3
       Added support for specifying *path* as an open file descriptor,
       and the *dir_fd* and *follow_symlinks* arguments.
 
@@ -2166,7 +2166,7 @@ features:
       The function is limited on WASI, see :ref:`wasm-availability` for more
       information.
 
-   .. versionadded:: 3.3
+   .. versionchanged:: 3.3
       Added support for specifying *path* as an open file descriptor,
       and the *dir_fd* and *follow_symlinks* arguments.
 
@@ -2310,7 +2310,7 @@ features:
    .. versionchanged:: 3.2
       The *path* parameter became optional.
 
-   .. versionadded:: 3.3
+   .. versionchanged:: 3.3
       Added support for specifying *path* as an open file descriptor.
 
    .. versionchanged:: 3.6