diff --git a/dia/draft-birkholz-cose-tsa-tst-header-parameter.html b/dia/draft-birkholz-cose-tsa-tst-header-parameter.html
index 5fa3be0..482c3fc 100644
--- a/dia/draft-birkholz-cose-tsa-tst-header-parameter.html
+++ b/dia/draft-birkholz-cose-tsa-tst-header-parameter.html
@@ -1506,8 +1506,8 @@ <h2 id="name-diagrams">
 <a href="#appendix-A" class="section-number selfRef">Appendix A. </a><a href="#name-diagrams" class="section-name selfRef">Diagrams</a>
       </h2>
 <p id="appendix-A-1">The diagrams in this appendix illustrate the processing flow of the modes specified in <a href="#sec-timestamp-then-cose" class="auto internal xref">Section 2.1</a> and <a href="#sec-cose-then-timestamp" class="auto internal xref">Section 2.2</a> respectively.<a href="#appendix-A-1" class="pilcrow">¶</a></p>
-<p id="appendix-A-2">For simplicity, only the COSE Sign1 processing is shown.
-Similar diagrams for COSE Sign can be derived by allowing multiple <code>SK_cose</code> boxes and replacing the label <code>[signature]</code> with <code>[signatures]</code>.<a href="#appendix-A-2" class="pilcrow">¶</a></p>
+<p id="appendix-A-2">For simplicity, only the <code>COSE_Sign1</code> processing is shown.
+Similar diagrams for <code>COSE_Sign</code> can be derived by allowing multiple <code>SK_cose</code> boxes and replacing the label <code>[signature]</code> with <code>[signatures]</code>.<a href="#appendix-A-2" class="pilcrow">¶</a></p>
 <span id="name-timestamp-then-cose"></span><div id="fig-ttc">
 <figure id="figure-3">
         <div id="appendix-A-3.1">
diff --git a/dia/draft-birkholz-cose-tsa-tst-header-parameter.txt b/dia/draft-birkholz-cose-tsa-tst-header-parameter.txt
index bb69624..f51e6ef 100644
--- a/dia/draft-birkholz-cose-tsa-tst-header-parameter.txt
+++ b/dia/draft-birkholz-cose-tsa-tst-header-parameter.txt
@@ -294,8 +294,8 @@ Appendix A.   Diagrams
    The diagrams in this appendix illustrate the processing flow of the
    modes specified in Section 2.1 and Section 2.2 respectively.
 
-   For simplicity, only the COSE Sign1 processing is shown.  Similar
-   diagrams for COSE Sign can be derived by allowing multiple SK_cose
+   For simplicity, only the COSE_Sign1 processing is shown.  Similar
+   diagrams for COSE_Sign can be derived by allowing multiple SK_cose
    boxes and replacing the label [signature] with [signatures].
 
   .--------.                                           .-----.