diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 3192e2a..46a3829 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -3756,6 +3756,8 @@
  *                 used for certificate signature are controlled by the
  *                 verification profile, see \c mbedtls_ssl_conf_cert_profile().
  *
+ * \deprecated     Superseded by mbedtls_ssl_conf_sig_algs().
+ *
  * \note           This list should be ordered by decreasing preference
  *                 (preferred hash first).
  *
@@ -3780,13 +3782,16 @@
 #endif /* !MBEDTLS_DEPRECATED_REMOVED && MBEDTLS_SSL_PROTO_TLS1_2 */
 
 /**
- * \brief          Configure allowed signature algorithms for use in TLS 1.3
+ * \brief          Configure allowed signature algorithms for use in TLS
  *
  * \param conf     The SSL configuration to use.
  * \param sig_algs List of allowed IANA values for TLS 1.3 signature algorithms,
- *                 terminated by \c MBEDTLS_TLS1_3_SIG_NONE. The list must remain
- *                 available throughout the lifetime of the conf object. Supported
- *                 values are available as \c MBEDTLS_TLS1_3_SIG_XXXX
+ *                 terminated by #MBEDTLS_TLS1_3_SIG_NONE. The list must remain
+ *                 available throughout the lifetime of the conf object.
+ *                 - For TLS 1.3, values of \c MBEDTLS_TLS1_3_SIG_XXXX should be
+ *                   used.
+ *                 - For TLS 1.2, values should be given as
+ *                   "(HashAlgorithm << 8) | SignatureAlgorithm".
  */
 void mbedtls_ssl_conf_sig_algs(mbedtls_ssl_config *conf,
                                const uint16_t *sig_algs);