diff --git a/gtsam/discrete/tests/testDiscreteDistribution.cpp b/gtsam/discrete/tests/testDiscreteDistribution.cpp
index 5c0c42e73..19bf7c377 100644
--- a/gtsam/discrete/tests/testDiscreteDistribution.cpp
+++ b/gtsam/discrete/tests/testDiscreteDistribution.cpp
@@ -10,7 +10,7 @@
  * -------------------------------------------------------------------------- */
 
 /*
- * @file    testDiscretePrior.cpp
+ * @file    testDiscreteDistribution.cpp
  * @brief   unit tests for DiscreteDistribution
  * @author  Frank dellaert
  * @date    December 2021