.BR "char **" ,
and its contents need to be freed by the caller using
.BR ldap_memfree (3).
-This option is only valid for GNUtls.
+This option is only valid for GnuTLS.
.TP
.B LDAP_OPT_X_TLS_CTX
Sets/gets the OpenSSL CTX.
.BR "char **" ,
and its contents need to be freed by the caller using
.BR ldap_memfree (3).
-Ignored by GNUtls.
+Ignored by GnuTLS.
.TP
.B LDAP_OPT_X_TLS_KEYFILE
Sets/gets the full-path of the certificate key file.
.BR "char **" ,
and its contents need to be freed by the caller using
.BR ldap_memfree (3).
-Ignored by GNUtls.
+Ignored by GnuTLS older than version 2.2.
.TP
.B LDAP_OPT_X_TLS_REQUIRE_CERT
Sets/gets the peer certificate checking strategy,