Addresses: https://github.com/karelzak/util-linux/issues/498
Signed-off-by: Karel Zak <kzak@redhat.com>
.IP "\fB\-\-setra\fP \fIsectors\fP"
Set readahead (in 512-byte sectors).
.IP "\fB\-\-setro\fP"
-Set read-only.
+Set read-only. The currently active access to the device may not be affected by the change. For example
+filesystem already mounted in read-write mode will not be affected. The change applies after remount.
.IP "\fB\-\-setrw\fP"
Set read-write.
.SH AUTHOR