Fix incorrect docstring definition reference.
@@ -132,7 +132,7 @@ def spow(a, p):
This definition avoids NaNs generation when array :math:`a` is negative and
the power :math:`p` is fractional. This behaviour can be enabled or
- disabled with the :func:`color.algebra.set_spow_enable` definition or with
+ disabled with the :func:`colour.algebra.set_spow_enable` definition or with
the :func:`spow_enable` context manager.
Parameters
