doc: sock-opt: found proper way to escape ...

* txr.1: To begin a troff line with a period that is to be
treated as literal, we use \& before that dot, not simply \.
This was giving warnings and not rendering properly.
The \& produces good output in man, HTML and PDF.

1 files changed, 2 insertions, 2 deletions

diff --git a/txr.1 b/txr.1
index e8671c0e..498f9605 100644
--- a/txr.1
+++ b/txr.1
@@ -71513,9 +71513,9 @@ argument should be one of the socket options
 .codn so-acceptconn ,
 .codn so-broadcast ,
 .codn so-debug ,
-\...,
+\&...,
 .codn ipv6-join-group ,
-\...,
+\&...,
 .code ipv6-v6only
 and
 .codn tcp-nodelay .