Fix typo · pythonnet/pythonnet@64a6909

Original file line number	Diff line number	Diff line change
`@@ -225,7 +225,7 @@ internal static IntPtr CreateType(ManagedType impl, Type clrType)`
`225`	`225`	`InitializeSlots(type, impl.GetType(), slotsHolder);`
`226`	`226`
`227`	`227`	`if (Marshal.ReadIntPtr(type, TypeOffset.mp_length) == IntPtr.Zero`
`228`		`-&& mp_length_slot.CanAssgin(clrType))`
	`228`	`+&& mp_length_slot.CanAssign(clrType))`
`229`	`229`	`{`
`230`	`230`	`InitializeSlot(type, TypeOffset.mp_length, mp_length_slot.Method, slotsHolder);`
`231`	`231`	`}`