incorrect spelling in comments

source/blender/python/mathutils/mathutils_Color.c

@@ -565,7 +565,7 @@ static PyObject *Color_div(PyObject *v1, PyObject *v2)
 	return NULL;
 }
 
-/* mulplication in-place: obj *= obj */
+/* multiplication in-place: obj *= obj */
 static PyObject *Color_imul(PyObject *v1, PyObject *v2)
 {
 	ColorObject *color = (ColorObject *)v1;
@@ -591,7 +591,7 @@ static PyObject *Color_imul(PyObject *v1, PyObject *v2)
 	return v1;
 }
 
-/* mulplication in-place: obj *= obj */
+/* multiplication in-place: obj *= obj */
 static PyObject *Color_idiv(PyObject *v1, PyObject *v2)
 {
 	ColorObject *color = (ColorObject *)v1;

source/blender/python/mathutils/mathutils_Matrix.c

@@ -1875,7 +1875,7 @@ static PyObject *Matrix_sub(PyObject *m1, PyObject *m2)
 	return Matrix_CreatePyObject(mat, mat1->num_col, mat1->num_row, Py_NEW, Py_TYPE(mat1));
 }
 /*------------------------obj * obj------------------------------
- * mulplication */
+ * multiplication */
 static PyObject *matrix_mul_float(MatrixObject *mat, const float scalar)
 {
 	float tmat[16];

source/blender/python/mathutils/mathutils_Quaternion.c

@@ -795,8 +795,8 @@ static PyObject *quat_mul_float(QuaternionObject *quat, const float scalar)
 	return Quaternion_CreatePyObject(tquat, Py_NEW, Py_TYPE(quat));
 }
 
-//------------------------obj * obj------------------------------
-//mulplication
+/*------------------------obj * obj------------------------------
+ * multiplication */
 static PyObject *Quaternion_mul(PyObject *q1, PyObject *q2)
 {
 	float quat[QUAT_SIZE], scalar;

source/blender/python/mathutils/mathutils_Vector.c

@@ -1530,7 +1530,7 @@ static PyObject *Vector_isub(PyObject *v1, PyObject *v2)
 }
 
 /*------------------------obj * obj------------------------------
- * mulplication*/
+ * multiplication */
 
 
 /* COLUMN VECTOR Multiplication (Matrix X Vector)
@@ -1687,7 +1687,7 @@ static PyObject *Vector_mul(PyObject *v1, PyObject *v2)
 	return NULL;
 }
 
-/* mulplication in-place: obj *= obj */
+/* multiplication in-place: obj *= obj */
 static PyObject *Vector_imul(PyObject *v1, PyObject *v2)
 {
 	VectorObject *vec = (VectorObject *)v1;