State that HiddenServicePort accepts unix domain sockets as a target parameter.
diff --git a/doc/tor.1.txt b/doc/tor.1.txt
index b04d57b..e20466e 100644
--- a/doc/tor.1.txt
+++ b/doc/tor.1.txt
@@ -2180,8 +2180,8 @@ The following options are used to configure a hidden service.
option multiple times; each time applies to the service using the most
recent HiddenServiceDir. By default, this option maps the virtual port to
the same port on 127.0.0.1 over TCP. You may override the target port,
- address, or both by specifying a target of addr, port, or addr:port.
- (You can specify an IPv6 target as [addr]:port.)
+ address, or both by specifying a target of addr, port, addr:port, or
+ **unix:**__path__. (You can specify an IPv6 target as [addr]:port.)
You may also have multiple lines with the same VIRTPORT: when a user
connects to that VIRTPORT, one of the TARGETs from those lines will be
chosen at random.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information