diff --git a/model/sync-app-wrapper.h b/model/sync-app-wrapper.h
index d07a4c7..97137ac 100644
--- a/model/sync-app-wrapper.h
+++ b/model/sync-app-wrapper.h
@@ -34,7 +34,8 @@
 
 /**
  * \ingroup sync
- * @brief 
+ * @brief A wrapper for SyncApp, which handles ccnx related things (process
+ * interests and data)
  */
 class SyncAppWrapper
 {