diff --git a/PyIlmBase/PyImath/PyImathMatrix33.cpp b/PyIlmBase/PyImath/PyImathMatrix33.cpp
index 3046cad6c1..c464b60680 100644
--- a/PyIlmBase/PyImath/PyImathMatrix33.cpp
+++ b/PyIlmBase/PyImath/PyImathMatrix33.cpp
@@ -899,9 +899,9 @@ register_Matrix33()
         .def("transpose",&Matrix33<T>::transpose,return_internal_reference<>(),"transpose() transpose this matrix")
         .def("transposed",&Matrix33<T>::transposed,"transposed() return a transposed copy of this matrix")
         .def("invert",&invert33<T>,invert33_overloads("invert() invert this matrix")[return_internal_reference<>()])
-        .def("inverse",&inverse33<T>,inverse33_overloads("inverse() return a inverted copy of this matrix"))
+        .def("inverse",&inverse33<T>,inverse33_overloads("inverse() return an inverted copy of this matrix"))
         .def("gjInvert",&gjInvert33<T>,gjInvert33_overloads("gjInvert() invert this matrix")[return_internal_reference<>()])
-        .def("gjInverse",&gjInverse33<T>,gjInverse33_overloads("gjInverse() return a inverted copy of this matrix"))
+        .def("gjInverse",&gjInverse33<T>,gjInverse33_overloads("gjInverse() return an inverted copy of this matrix"))
         .def("minorOf",&Matrix33<T>::minorOf,"minorOf() return the matrix minor of the (row,col) element of this matrix")
         .def("fastMinor",&Matrix33<T>::fastMinor,"fastMinor() return the matrix minor using the specified rows and columns of this matrix")
         .def("determinant",&Matrix33<T>::determinant,"determinant() return the determinant of this matrix")
diff --git a/PyIlmBase/PyImath/PyImathMatrix44.cpp b/PyIlmBase/PyImath/PyImathMatrix44.cpp
index fa0276ad30..2cfe84ee7c 100644
--- a/PyIlmBase/PyImath/PyImathMatrix44.cpp
+++ b/PyIlmBase/PyImath/PyImathMatrix44.cpp
@@ -1001,9 +1001,9 @@ register_Matrix44()
         .def("fastMinor",&Matrix44<T>::fastMinor,"fastMinor() return matrix minor using the specified rows and columns of this matrix")
         .def("determinant",&Matrix44<T>::determinant,"determinant() return the determinant of this matrix")
         .def("invert",&invert44<T>,invert44_overloads("invert() invert this matrix")[return_internal_reference<>()])
-        .def("inverse",&inverse44<T>,inverse44_overloads("inverse() return a inverted copy of this matrix"))
+        .def("inverse",&inverse44<T>,inverse44_overloads("inverse() return an inverted copy of this matrix"))
         .def("gjInvert",&gjInvert44<T>,gjInvert44_overloads("gjInvert() invert this matrix")[return_internal_reference<>()])
-        .def("gjInverse",&gjInverse44<T>,gjInverse44_overloads("gjInverse() return a inverted copy of this matrix"))
+        .def("gjInverse",&gjInverse44<T>,gjInverse44_overloads("gjInverse() return an inverted copy of this matrix"))
         .def(self == self) // NOSONAR - suppress SonarCloud bug report.
         .def(self != self) // NOSONAR - suppress SonarCloud bug report.
         .def("__iadd__", &iadd44<T, float>,return_internal_reference<>())