diff --git a/doc/gpp_todo b/doc/gpp_todo
index 0ea1236..e086686 100644
--- a/doc/gpp_todo
+++ b/doc/gpp_todo
@@ -1,6 +1,7 @@
 TODO :
     - see if we can add a person in a Mooring (problem if the boat fleets
       changes between two moorings)
+        bool flag "present" relative to "sailson"
     - how to determine which is the right person if choosing from a list and two
-      have the same names (rare)
-
+      have the same names (rare) :
+        name surname - city (country)