A couple more acknowledgements (ietf-wg-acme#489)

* Add Rob Stradling and TimH to Acknowledgements

* Correct alignment on badState row

* Add Roland to Acks

draft-ietf-acme-acme.md

@@ -621,7 +621,7 @@ in the "type" field (within the ACME URN namespace "urn:ietf:params:acme:error:"
 | badPublicKey            | The JWS was signed by a public key the server does not support                               |
 | badRevocationReason     | The revocation reason provided is not allowed by the server                                  |
 | badSignatureAlgorithm   | The JWS was signed with an algorithm the server does not support                             |
-| badState                | The request attempted to finalize an order that is not ready to be finalized    |
+| badState                | The request attempted to finalize an order that is not ready to be finalized                 |
 | caa                     | Certification Authority Authorization (CAA) records forbid the CA from issuing a certificate |
 | compound                | Specific error conditions are indicated in the "subproblems" array.                          |
 | connection              | The server could not connect to validation target                                            |
@@ -3472,9 +3472,12 @@ inception.
 * Karthik Bhargavan, INRIA
 * Peter Eckersley, EFF
 * Alex Halderman, University of Michigan
+* Tim Hollebeek, DigiCert
 * Sophie Herold, Hemio
 * Eric Rescorla, Mozilla
 * Seth Schoen, EFF
+* Roland Shoemaker, Let's Encrypt
+* Rob Stradling, Sectigo
 * Martin Thomson, Mozilla
 * Jakub Warmuz, University of Oxford