doxygen comment for lib/cdt

diff --git a/lib/cdt/cdt.h b/lib/cdt/cdt.h
index 6ab58aa0d5922515da1de54daccf922b8e0875b7..8e6acbbef7d588598c17e289fbcf353b3aaa41d0 100644 (file)
--- a/lib/cdt/cdt.h
+++ b/lib/cdt/cdt.h
@@ -268,6 +268,11 @@ CDT_API unsigned int       dtstrhash(unsigned int, void*, int);
 #define DT_PRIME       17109811 /* 2#00000001 00000101 00010011 00110011 */
 #define dtcharhash(h,c) (((unsigned int)(h) + (unsigned int)(c)) * DT_PRIME )
 
+/**
+ * @dir lib/cdt
+ * @brief container data types
+ */
+
 #ifdef __cplusplus
 }
 #endif