Suffix "i.e." and "e.g." with a comma. Just another really picky man page

commit, as we want our documentation to be as consistently formatted as
possible (it's getting there :-)).

2 files changed, 2 insertions, 2 deletions

diff --git a/usr.sbin/arp/arp.4 b/usr.sbin/arp/arp.4
index 7a44556e0a0..b169b3e74b6 100644
--- a/usr.sbin/arp/arp.4
+++ b/usr.sbin/arp/arp.4
@@ -99,7 +99,7 @@ In the past,
 ARP was used to negotiate the use of a trailer encapsulation.
 This is no longer supported.
 .Pp
-ARP watches passively for hosts impersonating the local host (i.e. a host
+ARP watches passively for hosts impersonating the local host (i.e., a host
 which responds to an ARP mapping request for the local host's address).
 .Sh DIAGNOSTICS
 .Em "duplicate IP address %x!! sent from ethernet address: %x:%x:%x:%x:%x:%x."
diff --git a/usr.sbin/arp/arp.8 b/usr.sbin/arp/arp.8
index b60db3d277f..df3f2cbe14e 100644
--- a/usr.sbin/arp/arp.8
+++ b/usr.sbin/arp/arp.8
@@ -91,7 +91,7 @@ entry for the host called
 with the Ethernet address
 .Ar ether_addr .
 The Ethernet address is given as six hex bytes separated by
-colons.  The entry will be static, i.e. not time out, unless the word
+colons.  The entry will be static, i.e., not time out, unless the word
 .Ar temp
 is given in the command.  A static ARP entry can be overwritten
 by network traffic, unless the word