diff --git a/index.html b/index.html
index 74049ed..a53a65e 100644
--- a/index.html
+++ b/index.html
@@ -865,10 +865,10 @@ <h2 id="securing-vcs-with-cose">Securing JSON-LD Verifiable Credentials with COS
                 The <code>typ</code> header parameter, as described in <a data-cite="RFC9596#section-2">COSE "typ" (type) Header Parameter</a>, SHOULD be <code>application/vc+cose</code>.
                 When present, the <code>content type (3)</code> header parameter
                 SHOULD be <code>application/vc</code>.
-                We consider use of the <code>cty</code> header parameter in this
-                way to be the means of differentiating this specification's use
-                of <code>vc+cose</code> from others that wish to use an
-                identical media type.
+                We consider use of the <code>content type (3)</code> header
+                parameter in this way to be the means of differentiating this
+                specification's use of <code>vc+cose</code> from others that
+                wish to use an identical media type.
                 See <a data-cite="RFC9052#section-3.1">Common COSE Header Parameters</a> for additional details.
             </p>
             <p>
@@ -936,10 +936,10 @@ <h2 id="securing-vps-with-cose">Securing JSON-LD Verifiable Presentations with C
             <p>
                 The <code>typ</code> header parameter SHOULD be <code>application/vp+cose</code>.
                 When present, the <code>content type (3)</code> header parameter SHOULD be <code>application/vp</code>.
-                We consider use of the <code>cty</code> header parameter in this
-                way to be the means of differentiating this specification's use
-                of <code>vp+cose</code> from others that wish to use an
-                identical media type.
+                We consider use of the <code>content type (3)</code> header
+                parameter in this way to be the means of differentiating this
+                specification's use of <code>vp+cose</code> from others that
+                wish to use an identical media type.
                 See <a data-cite="RFC9052#section-3.1">Common COSE Header Parameters</a> for additional details.
             </p>
             <p>