- // NB: for efficiency reasons this class must *not* have any other
- // fields, otherwise it won't be put into a CPU register (as it
- // should inside the inner loops) by some compilers, notably
- // gcc
+ // for efficiency reasons this class should not have any other
+ // fields, otherwise it won't be put into a CPU register (as it
+ // should inside the inner loops) by some compilers, notably gcc