fix versionchanged
diff --git a/Doc/library/ssl.rst b/Doc/library/ssl.rst
index 2a0817e..d9d68d1 100644
--- a/Doc/library/ssl.rst
+++ b/Doc/library/ssl.rst
@@ -643,7 +643,7 @@
Whether the OpenSSL library has built-in support for the *Application-Layer
Protocol Negotiation* TLS extension as described in :rfc:`7301`.
- .. versionadded:: 3.5
+ .. versionadded:: 2.7.10
.. data:: HAS_ECDH
@@ -878,7 +878,7 @@
not support ALPN, or if the handshake has not happened yet, ``None`` is
returned.
- .. versionadded:: 3.5
+ .. versionadded:: 2.7.10
.. method:: SSLSocket.selected_npn_protocol()
@@ -1062,7 +1062,7 @@
This method will raise :exc:`NotImplementedError` if :data:`HAS_ALPN` is
False.
- .. versionadded:: 3.5
+ .. versionadded:: 2.7.10
.. method:: SSLContext.set_npn_protocols(protocols)