School of Cavalry Reduction is off for Royal Knights

It’s not a major problem, but the School of Cavalry does not reduce the training time of Royal Knights by the correct amount. School of Cavalry is supposed to reduce by 20%, but only takes the training time of Royal Knights to 29, when it should be 28. Horsemen and Scouts seem to have the correct reduction. Like I said, it’s not a major problem, given it’s only a difference of 1 second, but it’s incorrect, all-the-same.

35*0.20=7
35-7=28