cleanup: update config doc

diff --git a/conf/example.conf.in b/conf/example.conf.in
index c3defe5e0d150145ce601736bea4712487b5c8a4..91d70724fa1f7bbc9d32108ccacf2e984680c3fd 100644 (file)
--- a/conf/example.conf.in
+++ b/conf/example.conf.in
@@ -1156,7 +1156,8 @@ activation {
        # Configuration option activation/missing_stripe_filler.
        # Method to fill missing stripes when activating an incomplete LV.
        # Using 'error' will make inaccessible parts of the device return I/O
-       # errors on access. You can instead use a device path, in which case,
+       # errors on access. Using 'zero' will return success (and zero) on I/O
+       # You can instead use a device path, in which case,
        # that device will be used in place of missing stripes. Using anything
        # other than 'error' with mirrored or snapshotted volumes is likely to
        # result in data corruption.