- * is a more complex phenomenon that depends on factors like the total luminance
- * (in cd/m²) of the illuminant, and can no longer be implemented by just scaling
- * each component in LMS space linearly. The simpler way out is to use the HPE matrix,
+ * is a more complex phenomenon that depends on factors like the viewing conditions
+ * (e.g. amount of surrounding light), and can no longer be implemented by just scaling
+ * each component in LMS space. The simpler way out is to use the HPE matrix,