emacs-30 c6ce11b2a48: Mention network-interface-list in network-interface-info docstring

[Robert Pluim]

branch: emacs-30
commit c6ce11b2a48a0e6e1a62ae51f30570f3392ee55d
Author: Robert Pluim <rpluim@gmail.com>
Commit: Robert Pluim <rpluim@gmail.com>

    Mention network-interface-list in network-interface-info docstring
    
    * src/process.c (Fnetwork_interface_info): Reference
    'network-interface-list'.
---
 src/process.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/process.c b/src/process.c
index b10020bdae4..64a62b5f016 100644
--- a/src/process.c
+++ b/src/process.c
@@ -4656,7 +4656,8 @@ where ADDR is the layer 3 address, BCAST is the layer 3 
broadcast address,
 NETMASK is the layer 3 network mask, HWADDR is the layer 2 address, and
 FLAGS is the current flags of the interface.
 
-Data that is unavailable is returned as nil.  */)
+Data that is unavailable is returned as nil.  Only returns IPv4 layer 3
+addresses, for IPv6 use `network-interface-list'.  */)
   (Lisp_Object ifname)
 {
 #if ((defined HAVE_NET_IF_H                           \