diff --git a/spec/index.bs b/spec/index.bs
index e5db8ea4ba..ee0755bfa9 100644
--- a/spec/index.bs
+++ b/spec/index.bs
@@ -1530,11 +1530,12 @@ interface GPUAdapterInfo {
     OneOrMore:
         OneOrMore:
             N: a-z 0-9
-        N: -
+        T: -
     </pre>
 
     <div class="example">
-    Examples of valid normalized identifier strings include:
+        Examples of valid normalized identifier strings include:
+
         - `gpu`
         - `3d`
         - `next-gen`