diff --git a/index.html b/index.html
index c2a30f2..7a67760 100644
--- a/index.html
+++ b/index.html
@@ -1665,7 +1665,7 @@ <h2>Verification Algorithm</h2>
     </p>
 
     <p>
-When verifying a credential or presentation secured with COSE Sign 1, the algorithm defined in 
+When verifying a credential or presentation secured with COSE_Sign1, the algorithm defined in 
 <a data-cite="RFC9052#section-4.4">
 Signing and Verification Process
 </a> MUST be followed.