From 13c55c3b707f91f34ee180ca01b27e8076533ca5 Mon Sep 17 00:00:00 2001
From: Nitzan Uziely <linkgoron@gmail.com>
Date: Thu, 22 Apr 2021 23:28:19 +0300
Subject: [PATCH] doc: clarify DiffieHellmanGroup class docs

Make it clearer in the docs that DiffieHellmanGroup does
not support changing the keys after creation.
---
 doc/api/crypto.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/doc/api/crypto.md b/doc/api/crypto.md
index 9b4559473ca7e5..ee474e67674035 100644
--- a/doc/api/crypto.md
+++ b/doc/api/crypto.md
@@ -1114,8 +1114,10 @@ module):
 added: v0.7.5
 -->
 
-The `DiffieHellmanGroup` class takes a well-known modp group as its argument but
-otherwise works the same as `DiffieHellman`.
+The `DiffieHellmanGroup` class takes a well-known modp group as its argument.
+Works the same as `DiffieHellman`, except that it does not allow changing its
+keys after creation - i.e. does not implement `setPublicKey` or `setPrivateKey`
+methods.
 
 ```mjs
 const { createDiffieHellmanGroup } = await import('crypto');