Fixed CCT_to_xy_McCamy1992 comment typo
I believe the comment should say "*not* a bijective function", in order to match the usage warning later in the same file.
@@ -98,8 +98,8 @@ def CCT_to_xy_McCamy1992(CCT, optimisation_kwargs=None, **kwargs):
Warnings
--------
*McCamy (1992)* method for computing *CIE xy* chromaticity coordinates
- from given correlated colour temperature is a bijective function and might
- produce unexpected results. It is given for consistency with other
+ from given correlated colour temperature is not a bijective function and
+ might produce unexpected results. It is given for consistency with other
correlated colour temperature computation methods but should be avoided
for practical applications.The current implementation relies on
optimization using :func:`scipy.optimize.minimize` definition and thus has
