diff --git a/api/src/main/java/ai/djl/ndarray/NDArray.java b/api/src/main/java/ai/djl/ndarray/NDArray.java
index 83eda557a2c2..d20483536337 100644
--- a/api/src/main/java/ai/djl/ndarray/NDArray.java
+++ b/api/src/main/java/ai/djl/ndarray/NDArray.java
@@ -4630,7 +4630,12 @@ default NDArray oneHot(int depth) {
      * Batchwise product of this {@code NDArray} and the other {@code NDArray}.
      *
      * <ul>
-     *   <li> batch_dot is used to compute dot product of x and y when x and y are data in batch, namely N-D (N >= 3) arrays in shape of (B0, …, B_i, :, :).
+     *   <li>batch_dot is used to compute dot product of x and y when x and y are data in batch,
+     *       namely N-D (N greater or equal to 3) arrays in shape of (B0, …, B_i, :, :). For
+     *       example, given x with shape (B_0, …, B_i, N, M) and y with shape (B_0, …, B_i, M, K),
+     *       the result array will have shape (B_0, …, B_i, N, K), which is computed by:
+     *       batch_dot(x,y)[b_0, ..., b_i, :, :] = dot(x[b_0, ..., b_i, :, :], y[b_0, ..., b_i, :,
+     *       :])
      * </ul>
      *
      * <p>Examples
diff --git a/integration/src/main/java/ai/djl/integration/tests/ndarray/NDArrayElementArithmeticOpTest.java b/integration/src/main/java/ai/djl/integration/tests/ndarray/NDArrayElementArithmeticOpTest.java
index 384ea52dd52f..43dbb72f831e 100644
--- a/integration/src/main/java/ai/djl/integration/tests/ndarray/NDArrayElementArithmeticOpTest.java
+++ b/integration/src/main/java/ai/djl/integration/tests/ndarray/NDArrayElementArithmeticOpTest.java
@@ -677,7 +677,10 @@ public void testBatchDot() {
             NDArray array1 = manager.ones(new Shape(2, 1, 4));
             NDArray array2 = manager.ones(new Shape(2, 4, 6));
             NDArray expected = manager.create(4f).tile(12).reshape(new Shape(2, 1, 6));
-            Assert.assertEquals(array1.batchDot(array2), expected, "batch dot product: Incorrect value in result ndarray");
+            Assert.assertEquals(
+                    array1.batchDot(array2),
+                    expected,
+                    "batch dot product: Incorrect value in result ndarray");
         }
     }
 }