Fix documentation warnings

Author: ronf

Doc/library/ssl.rst

@@ -1744,7 +1744,8 @@ to speed up repeated connections from the same clients.
 .. method:: SSLContext.set_client_sigalgs(sigalgs)
 
    Set the signature algorithms allowed for certificate-based client
-   authentication. It should be a string in the `OpenSSL sigalgs list format
+   authentication. It should be a string in the `OpenSSL client sigalgs
+   list format
    <https://docs.openssl.org/master/man3/SSL_CTX_set1_client_sigalgs_list/>`_.
 
    .. note::

Doc/whatsnew/3.15.rst

@@ -439,12 +439,12 @@ ssl
     allowed for certificate-based client authentication.
   * :meth:`ssl.SSLContext.set_server_sigalgs` sets the signature algorithms
     allowed for the server to complete the TLS handshake.
-   * :meth:`ssl.SSLSocket.client_sigalg` returns the signature algorithm
-     selected for client authentication on the current connection. This call
-     requires OpenSSL 3.5 or later.
-   * :meth:`ssl.SSLSocket.server_sigalg` returns the signature algorithm
-     selected for the server to complete the TLS handshake on the current
-     connection. This call requires OpenSSL 3.5 or later.
+  * :meth:`ssl.SSLSocket.client_sigalg` returns the signature algorithm
+    selected for client authentication on the current connection. This call
+    requires OpenSSL 3.5 or later.
+  * :meth:`ssl.SSLSocket.server_sigalg` returns the signature algorithm
+    selected for the server to complete the TLS handshake on the current
+    connection. This call requires OpenSSL 3.5 or later.
 
    (Contributed by Ron Frederick in :gh:`138252`.)