fixup! doc: clarify DiffieHellmanGroup class docs

Linkgoron · Linkgoron · commit 5473d419ede8 · 2021-04-29T11:09:28.000+03:00
diff --git a/doc/api/crypto.md b/doc/api/crypto.md
@@ -1115,9 +1115,9 @@ added: v0.7.5
 -->
 
 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.
+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.
 
 ```mjs
 const { createDiffieHellmanGroup } = await import('crypto');
