[lmi-commits] [5683] Improve documentation

[Greg Chicares]

Revision: 5683
          http://svn.sv.gnu.org/viewvc/?view=rev&root=lmi&revision=5683
Author:   chicares
Date:     2013-04-16 12:13:27 +0000 (Tue, 16 Apr 2013)
Log Message:
-----------
Improve documentation

Modified Paths:
--------------
    lmi/trunk/dbdict.hpp

Modified: lmi/trunk/dbdict.hpp
===================================================================
--- lmi/trunk/dbdict.hpp        2013-04-15 16:28:27 UTC (rev 5682)
+++ lmi/trunk/dbdict.hpp        2013-04-16 12:13:27 UTC (rev 5683)
@@ -44,8 +44,8 @@
     ,        public  MemberSymbolTable <DBDictionary>
 {
     friend class DatabaseDocument;
-    friend class input_test;
-    friend class product_file_test;
+    friend class input_test;        // For test_product_database().
+    friend class product_file_test; // Uses InvalidateCache() for timing.
 
   public:
     static DBDictionary& instance();