-;; * Everything Just Works, and correctly. E.g., stale NOV data is
-;; ignored; no need for -generate-nov-databases.
-;; * Perfect reliability: [C-g] will never corrupt its data in memory,
-;; and SIGKILL will never corrupt its data in the filesystem.
+;; * Everything Just Works, and correctly. E.g., NOV data is automatically
+;; regenerated when stale; no need for manually running
+;; *-generate-nov-databases.
+;; * Perfect reliability: [C-g] will never corrupt its data in memory, and
+;; SIGKILL will never corrupt its data in the filesystem.
+;; * Allow concurrent operation as much as possible. If files change out
+;; from under us, adapt to the changes or degrade gracefully.