doxygen comment for cdt.h

diff --git a/lib/cdt/cdt.h b/lib/cdt/cdt.h
index 8e6acbbef7d588598c17e289fbcf353b3aaa41d0..6bab2ff5cf55a35b0737ed4f1b64522fe1915095 100644 (file)
--- a/lib/cdt/cdt.h
+++ b/lib/cdt/cdt.h
@@ -1,3 +1,8 @@
+/**
+ * @file
+ * @brief container data types API
+ */
+
 #pragma once
 
 #ifdef __cplusplus