-@deftypefun {int} {gnutls_certificate_allocate_credentials} (gnutls_certificate_credentials_t * @var{res})
+@deftypefun {int} {gnutls_certificate_allocate_credentials} (gnutls_certificate_credentials_t * @var{res})
@var{res}: is a pointer to a @code{gnutls_certificate_credentials_t} structure.
This structure is complex enough to manipulate directly thus this