diff --git a/include/mbedtls/pk.h b/include/mbedtls/pk.h
index 37a79cc..3b486cf 100644
--- a/include/mbedtls/pk.h
+++ b/include/mbedtls/pk.h
@@ -329,7 +329,7 @@
  * \param rs_ctx    Restart context (NULL to disable restart)
  *
  * \return          See \c mbedtls_pk_verify(), or
- *                  MBEDTLS_ERR_ECP_IN_PROGRESS if maximum number of
+ * \return          #MBEDTLS_ERR_ECP_IN_PROGRESS if maximum number of
  *                  operations was reached: see \c mbedtls_ecp_set_max_ops().
  */
 int mbedtls_pk_verify_restartable( mbedtls_pk_context *ctx,
@@ -420,7 +420,7 @@
  * \param rs_ctx    Restart context (NULL to disable restart)
  *
  * \return          See \c mbedtls_pk_sign(), or
- *                  MBEDTLS_ERR_ECP_IN_PROGRESS if maximum number of
+ * \return          #MBEDTLS_ERR_ECP_IN_PROGRESS if maximum number of
  *                  operations was reached: see \c mbedtls_ecp_set_max_ops().
  */
 int mbedtls_pk_sign_restartable( mbedtls_pk_context *ctx,