diff --git a/heartbeat/SendArp b/heartbeat/SendArp
index 08bfa90dab..553469b36e 100755
--- a/heartbeat/SendArp
+++ b/heartbeat/SendArp
@@ -75,14 +75,19 @@ sendarp_meta_data() {
1.0
-This script send out gratuitous Arp for an IP address
+This RA can be used _instead_ of the IPaddr2 or IPaddr RA to
+send gratuitous ARP for an IP address on a given interface,
+without adding the address to that interface. For example,
+if for some resaon you wanted to send gratuitous ARP for
+addresses managed by IPaddr2 or IPaddr on an additional
+interface.
Broadcasts unsolicited ARP announcements
-The IP address for sending arp package.
+The IP address for sending ARP packet.
IP address
@@ -90,7 +95,7 @@ The IP address for sending arp package.
-The nic for sending arp package.
+The NIC for sending ARP packet.
NIC