--- a/inc/ucommon/string.h
+++ b/inc/ucommon/string.h
@@ -25,6 +25,11 @@
  * in threaded applications.  Other things found here include better and
  * safer char array manipulation functions.
  * @file ucommon/string.h
+ */
+
+/**
+ * An example of the string class.
+ * @example string.cpp
  */
 
 #ifndef	_UCOMMON_STRING_H_