doc: clarify DiffieHellmanGroup class docs

Make it clearer in the docs that DiffieHellmanGroup does not support changing the keys after creation. PR-URL: #38363 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Adrian Estrada <[email protected]>
nodejs · Jun 11, 2021 · 4c67437 · 4c67437
1 parent e90c60b
commit 4c67437
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/doc/api/crypto.md b/doc/api/crypto.md
@@ -735,8 +735,10 @@ 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.
+It works the same as `DiffieHellman`, except that it does not allow changing
+its keys after creation. In other words, it does not implement `setPublicKey()`
+or `setPrivateKey()` methods.
 
 ```js
 const name = 'modp1';