doc: improve CCM example

The nonce must be transmitted along with ciphertext and tag.

PR-URL: https://github.com/nodejs/node/pull/19851
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

doc/api/crypto.md

@@ -2267,7 +2267,7 @@ const ciphertext = cipher.update(plaintext, 'utf8');
 cipher.final();
 const tag = cipher.getAuthTag();
 
-// Now transmit { ciphertext, tag }.
+// Now transmit { ciphertext, nonce, tag }.
 
 const decipher = crypto.createDecipheriv('aes-192-ccm', key, nonce, {
   authTagLength: 16