Add the illuminant of the chromaticities in docstring
@@ -6,6 +6,9 @@ Defines the *Munsell Renotation System* *Real* datasets. Those are *real*,
within MacAdam limits *Munsell* colours only. They are the colours listed in
the original 1943 renotation article *(Newhall, Nickerson, & Judd, 1943)*.
+Chromaticities assume Illuminant C, approximately 6700K,
+as neutral origin for both the hue and chroma loci.
+
Notes
-----
- The Munsell Renotation data commonly available within the all.dat,
