From 48852cc51f1a7bd72979e70cc0ed9b104c757d3c Mon Sep 17 00:00:00 2001
From: Sam Roberts <vieuxtech@gmail.com>
Date: Tue, 20 Nov 2018 13:42:15 -0800
Subject: [PATCH] doc: minor cleanup of tls.getProtocol()

Improve markup and return value description.

PR-URL: https://github.com/nodejs/node/pull/24533
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
---
 doc/api/tls.md | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/doc/api/tls.md b/doc/api/tls.md
index 1ea6c3799e8940..eeda97b74ee412 100644
--- a/doc/api/tls.md
+++ b/doc/api/tls.md
@@ -756,19 +756,19 @@ to implement the `tls-unique` channel binding from [RFC 5929][].
 added: v5.7.0
 -->
 
-* Returns: {string}
+* Returns: {string|null}
 
 Returns a string containing the negotiated SSL/TLS protocol version of the
 current connection. The value `'unknown'` will be returned for connected
 sockets that have not completed the handshaking process. The value `null` will
 be returned for server sockets or disconnected client sockets.
 
-Example responses include:
+Protocol versions are:
 
-* `TLSv1`
-* `TLSv1.1`
-* `TLSv1.2`
-* `unknown`
+* `'TLSv1'`
+* `'TLSv1.1'`
+* `'TLSv1.2'`
+* `'SSLv3'`
 
 See <https://www.openssl.org/docs/man1.1.0/ssl/SSL_get_version.html> for more
 information.