socket.2, address_families.7: Mention that address family names are Linux-specific

* man2/socket.2 (.SH DESCRIPTION): Mention that the list of
  address families is Linux-specific.
* man7/address_families.7 (.SH DESCRIPTION): Likewise.

Signed-off-by: Eugene Syromyatnikov <evgsyr@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man2/socket.2 b/man2/socket.2
index fed3f4e25344393e3efe3096e1e77be42720e0a5..ea68580f062d7c0781187f9cc2b3da2fb2fda770 100644 (file)
--- a/man2/socket.2
+++ b/man2/socket.2
@@ -62,7 +62,7 @@ argument specifies a communication domain; this selects the protocol
 family which will be used for communication.
 These families are defined in
 .IR <sys/socket.h> .
-The currently understood formats include:
+The formats currently understood by the Linux kernel include:
 .TS
 tab(:);
 l1 lw40 l.

diff --git a/man7/address_families.7 b/man7/address_families.7
index 93fb1e60e9d2a74ee8165698acfc2488013fffb7..62318d7c5b6f49818ac3b352cb778d671b40d444 100644 (file)
--- a/man7/address_families.7
+++ b/man7/address_families.7
@@ -41,7 +41,7 @@ specifies a communication domain; this selects the protocol
 family which will be used for communication.
 These families are defined in
 .IR <sys/socket.h> .
-The currently understood formats include:
+The formats currently understood by the Linux kernel include:
 .TP
 .BR AF_UNIX ", " AF_LOCAL
 Local communication