Update lectures.mak
Update lectures.mak

Fixed the lecture noted bug

Former-commit-id: 80d6febc0c03cb9882fb1d4e0985c0375b66e0ab [formerly 81608bb9174b5e916c2ea2b184cc57d728e54127] [formerly a71841b2858ab0003555e8492abeeb13ec6ca14d]
Former-commit-id: 859d92139c1812af8a2700f97dcb8c50602af26e [formerly cdf485e56b5d0a426ed0a9c89837ba7b66fb87c5]
Former-commit-id: 82e5a2ed358d045b45f083e248ad3eccc1440555
ryansb/ofCourse,ritjoe/ofCourse,sctjkc01/ofCourse,ritjoe/ofCourse,sctjkc01/ofCourse,ryansb/ofCourse