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.