UI_ctrl() returns a mask on success or -1 on error.
-UI_get_default_method(), UI_get_method(), UI_Openssl(), UI_null() and
+UI_get_default_method(), UI_get_method(), UI_OpenSSL(), UI_null() and
UI_set_method() return either a valid B<UI_METHOD> structure or NULL
respectively.
=head1 HISTORY
-UI_dup_user_data()
-was added in OpenSSL 1.1.1.
+The UI_dup_user_data() function was added in OpenSSL 1.1.1.
=head1 COPYRIGHT