diff --git a/model/sync-scheduler.h b/model/sync-scheduler.h
index 7cc23da..8c48f86 100644
--- a/model/sync-scheduler.h
+++ b/model/sync-scheduler.h
@@ -58,7 +58,7 @@
 
   /**
    * @brief Schedule an event at relative time 'reltime'
-   * @param abstime Relative time
+   * @param reltime Relative time
    * @param event function to be called at the time
    */
   void