-/* Log-message categories. Only FERROR and FINFO get sent over the socket.
- * FLOG and FCLIENT are only used on the daemon side for custom logging,
- * while FNAME is only used on the client side. */
+/* Log-message categories. Only FERROR and FINFO get sent over the socket,
+ * but FLOG and FSOCKERR can be sent over the receiver -> generator pipe.
+ * FLOG only goes to the log file, not to the client; FCLIENT is the opposite.
+ * FNAME is a client-side message when outputting a filename on its own. */