diff --git a/src/vector/backends/numpy.py b/src/vector/backends/numpy.py
index a64d08b8..05443591 100644
--- a/src/vector/backends/numpy.py
+++ b/src/vector/backends/numpy.py
@@ -787,7 +787,7 @@ def __array_ufunc__(
     ) -> typing.Any:
         """
         Implements NumPy's ``ufunc``s for ``VectorNumpy``. The current implementation
-        includes ``numpy.absolute``, ``numpy.add``, ``numpy.subtract``, ``numpy.multipy``,
+        includes ``numpy.absolute``, ``numpy.add``, ``numpy.subtract``, ``numpy.multiply``,
         ``numpy.positive``, ``numpy.negative``, ``numpy.true_divide``, ``numpy.power``,
         ``numpy.square``, ``numpy.sqrt``, ``numpy.cbrt``, ``numpy.matmul``, ``numpy.equal``,
         and ``numpy.not_equal``.
diff --git a/src/vector/backends/object.py b/src/vector/backends/object.py
index 0f44ce5d..bb10ee69 100644
--- a/src/vector/backends/object.py
+++ b/src/vector/backends/object.py
@@ -401,7 +401,7 @@ def __array_ufunc__(
         """
         Implements NumPy's ``ufunc``s for ``VectorObject`` and its subclasses. The current
         implementation includes ``numpy.absolute``, ``numpy.add``, ``numpy.subtract``,
-        ``numpy.multipy``, ``numpy.positive``, ``numpy.negative``, ``numpy.true_divide``,
+        ``numpy.multiply``, ``numpy.positive``, ``numpy.negative``, ``numpy.true_divide``,
         ``numpy.power``, ``numpy.square``, ``numpy.sqrt``, ``numpy.cbrt``, ``numpy.matmul``,
         ``numpy.equal``, and ``numpy.not_equal``.
         """