Supply only one author name per instance of %A, as per mdoc.samples(7).

PR:		18465
Submitted by:	Kazu TAKAMUNE <takamune@avrl.mei.co.jp>

4 files changed, 9 insertions, 4 deletions

diff --git a/share/man/man4/ng_rfc1490.4 b/share/man/man4/ng_rfc1490.4
index 0b22006b8c52..5b0dc33f22d7 100644
--- a/share/man/man4/ng_rfc1490.4
+++ b/share/man/man4/ng_rfc1490.4
@@ -96,7 +96,8 @@ Not all of RFC 1490 is implemented.
 .Xr ng_iface 4 ,
 .Xr ngctl 8
 .Rs
-.%A C. Brown, A. Malis
+.%A C. Brown
+.%A A. Malis
 .%T "Multiprotocol Interconnect over Frame Relay"
 .%O RFC 2427
 .Re
diff --git a/share/man/man4/sppp.4 b/share/man/man4/sppp.4
index f6f89fd8d945..e40bfdbdbf37 100644
--- a/share/man/man4/sppp.4
+++ b/share/man/man4/sppp.4
@@ -166,7 +166,8 @@ take place.
 .%O RFC 1332
 .Re
 .Rs
-.%A B. Lloyd,  W. Simpson
+.%A B. Lloyd
+.%A W. Simpson
 .%T "PPP Authentication Protocols"
 .%O RFC 1334
 .Re
diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4
index 28333fab6854..e2f7021685b5 100644
--- a/share/man/man4/tcp.4
+++ b/share/man/man4/tcp.4
@@ -270,7 +270,9 @@ address.
 .Xr ttcp 4
 .Xr blackhole 4
 .Rs
-.%A V. Jacobson, R. Braden, and D. Borman
+.%A V. Jacobson
+.%A R. Braden
+.%A D. Borman
 .%T "TCP Extensions for High Performance"
 .%O RFC 1323
 .Re
diff --git a/share/man/man9/ifnet.9 b/share/man/man9/ifnet.9
index 49208230c92d..b3ba3fdb085c 100644
--- a/share/man/man9/ifnet.9
+++ b/share/man/man9/ifnet.9
@@ -978,7 +978,8 @@ if one is found, else it returns a null pointer.
 .Xr rtentry 9
 .\" .Xr mbuf 9 ,
 .Rs
-.%A Gary R. Wright and W. Richard Stevens
+.%A Gary R. Wright
+.%A W. Richard Stevens
 .%B TCP/IP Illustrated
 .%V vol. 2
 .%O Addison-Wesley, ISBN 0-201-63354-X