Adjusted comment.
Revert "Adjusted comment."

This reverts commit 459ed5f8d4abd4dda6b14e3b4882f8b383106bf1.
Revert "Merge branch 'sam_multiple_index_writes' into sam_multiple_iii_better"

This reverts commit 7378bee3ed6479dd3e30a2565d8be5cd220ab02b, reversing
changes made to 3868a1b2eb4771ed18c1407f023d8b522735fdb2.
Revert "Merge branch 'next' into sam_multiple_index_writes"

This reverts commit 3868a1b2eb4771ed18c1407f023d8b522735fdb2, reversing
changes made to 535993098ed9852268145fd0bf06be49cef1f178.
Revert "Revert "Merge branch 'next' into sam_multiple_index_writes""

This reverts commit cda0e411e51c564513bd070fabaafa57f8bf109f.
Revert "Revert "Merge branch 'sam_multiple_index_writes' into sam_multiple_iii_better""

This reverts commit 98ceb787862e62feb11f7aee3aa1e1afd842bcb4.
Revert "Revert "Adjusted comment.""

This reverts commit 91370aac2cba6a953dede6755e33c0c683757571.
Revert "Revert "Revert "Merge branch 'sam_multiple_index_writes' into sam_multiple_iii_better"""

This reverts commit 70412e6ab2d2202999f40a33fa4f76de9f927877.

Conflicts:

	src/buffer_cache/alt/page_cache.hpp
Revert "Revert "Revert "Revert "Merge branch 'sam_multiple_index_writes' into sam_multiple_iii_better""""

This reverts commit 48a6864992d9be625e4ffcda8a4b669e36799646.
Merge branch 'sam_multiple_iii_better' into sam_rsp