diff --git a/src/libiso8601/100_types.h b/src/libiso8601/100_types.h
index 43ac859..77b0a01 100644
--- a/src/libiso8601/100_types.h
+++ b/src/libiso8601/100_types.h
@@ -97,10 +97,10 @@ output format.
 
 */
 struct iso8601_details {
-    /*! \brief Date precision (enum iso8601_date_prec). */
+    /*! \brief Date precision (\ref iso8601_date_prec). */
     uint8_t date_prec;
 
-    /*! \brief Time precision (enum iso8601_time_prec). */
+    /*! \brief Time precision (\ref iso8601_time_prec). */
     uint8_t time_prec;
 
     /*! \brief Flag: non-zero if extended format should be used. */
@@ -130,5 +130,5 @@ struct iso8601_elapsed {
 
 /* options for text editors
 kate: replace-trailing-space-save true; space-indent true; tab-width 4;
-vim: expandtab:ts=4:sw=4
+vim: expandtab:ts=4:sw=4:syntax=ch.doxygen
 */