diff --git a/starting/expense_reports/services-engine/src/main/java/org/springsource/examples/expenses/reports/ExpenseReport.java b/starting/expense_reports/services-engine/src/main/java/org/springsource/examples/expenses/reports/ExpenseReport.java
index 2cb5603..c336ace 100644
--- a/starting/expense_reports/services-engine/src/main/java/org/springsource/examples/expenses/reports/ExpenseReport.java
+++ b/starting/expense_reports/services-engine/src/main/java/org/springsource/examples/expenses/reports/ExpenseReport.java
@@ -41,7 +41,6 @@ public boolean validate() {
 		for (Expense expense : getExpenses()) {
 			if (!expenseValidationStrategy.validate(expense)) {
 				valid = false;
-				// todo introduce WELL_KNOWN_RECEIPT_REQUIRED constant or something?
 			}
 		}
 		return valid;