cleanups

Author: songwdfu

src/include/buffer/buffer_pool_manager.h

@@ -1,4 +1,3 @@
-// :bustub-keep-private:
 //===----------------------------------------------------------------------===//
 //
 //                         BusTub

tools/htable_bench/htable_bench.cpp

@@ -25,7 +25,7 @@
 #include "argparse/argparse.hpp"
 #include "binder/binder.h"
 #include "buffer/buffer_pool_manager.h"
-#include "buffer/replacer.h"
+#include "buffer/arc_replacer.h"
 #include "common/config.h"
 #include "common/exception.h"
 #include "common/rid.h"