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-rw-r--r--lib/kernel/doc/src/gen_tcp.xml7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/kernel/doc/src/gen_tcp.xml b/lib/kernel/doc/src/gen_tcp.xml
index 6a19e76c4f..20a13782ca 100644
--- a/lib/kernel/doc/src/gen_tcp.xml
+++ b/lib/kernel/doc/src/gen_tcp.xml
@@ -132,6 +132,13 @@ do_recv(Sock, Bs) ->
<p>Set up the socket for IPv6.</p>
</item>
+ <tag><c>local</c></tag>
+ <item>
+ <p>Set up the socket for local address family. This option is only
+ valid together with <c>{fd, integer()}</c> when the file descriptor
+ is of local address family (e.g. a Unix Domain Socket)</p>
+ </item>
+
<tag><c>{port, Port}</c></tag>
<item>
<p>Specify which local port number to use.</p>