* of SU(3), as used for calculations in quantum chromodynamics. A
* representation label (an unsigned 8-bit integer) is used to distinguish
* elements from different Lie algebras (objects with different labels
- * commute). These objects implement an abstract representation of the
+ * commutate). These objects implement an abstract representation of the
* group, not a specific matrix representation. The indices used for color
* objects should not have a variance. */
class color : public indexed