Improved name of timesheet cost item naming

tcl/intranet-timesheet2-procs.tcl

@@ -175,7 +175,7 @@ ad_proc -public im_timesheet2_sync_timesheet_costs {
     db_foreach hours $sql {
 
 	ns_log Notice "sync: uid=$hour_user_id, pid=$project_id, day=$day"
-	set cost_name "Timesheet $hour_date $project_nr $user_name"
+	set cost_name "$hours hours on $hour_date on $project_nr by $user_name"
 	set cost_id [im_cost::new -cost_name $cost_name -user_id $hour_user_id -creation_ip "0.0.0.0" -cost_type_id [im_cost_type_timesheet]]
 	lappend cost_ids $cost_id
 	db_dml update_hours "