I've noticed that index terms using the parens syntax does not convert and the index values wind up in the HTML output. Here's a sample that should have worked:
(((transport, _tcp_)))
The ((_tcp_ transport)) provides communication support between
sockets across a ((TCP/IP)) network.
Both IPv4 and IPv6 are supported when the underlying platform also supports it.
I've noticed that index terms using the parens syntax does not convert and the index values wind up in the HTML output. Here's a sample that should have worked: