clean up comments
clean up comments


Former-commit-id: 6c419141b75fccda8d4e4de4c4b86b4ff9d6fd99 [formerly df585353a50d87fb78671d0a7b5b9cf0d8483241]
Former-commit-id: fc2b32a39d76e9e8b7d09a9c16a2eaf4dab497a0
sassoftware/sas_kernel,sassoftware/sas_kernel