doc: update one more command in crypto.md

PR-URL: #20500
Refs: #20400
Reviewed-By: Tobias Nießen <[email protected]>
Reviewed-By: Trivikram Kamat <[email protected]>

Author: shobhitchittora

doc/api/crypto.md

@@ -1602,7 +1602,8 @@ Optional `options` argument controls stream behavior.
 
 The `algorithm` is dependent on the available algorithms supported by the
 version of OpenSSL on the platform. Examples are `'sha256'`, `'sha512'`, etc.
-On recent releases of OpenSSL, `openssl list-message-digest-algorithms` will
+On recent releases of OpenSSL, `openssl list -digest-algorithms`
+(`openssl list-message-digest-algorithms` for older versions of OpenSSL) will
 display the available digest algorithms.
 
 The `key` is the HMAC key used to generate the cryptographic HMAC hash.