diff --git a/spec/index.html b/spec/index.html
index 178c361..51561f1 100644
--- a/spec/index.html
+++ b/spec/index.html
@@ -378,7 +378,7 @@ <h3>application/ld+yaml</h3>
       <dd>
         <dl>
           <dt>Magic number(s):</dt>
-          <dd>Not Applicable</dd>
+          <dd>See application/yaml</dd>
           <dt>File extension(s):</dt>
           <dd>.yamlld</dd>
           <dt>Macintosh file type code(s):</dt>