diff --git a/src/pages/specification/index.html b/src/pages/specification/index.html
index 0e4a4519..eb49dbf4 100644
--- a/src/pages/specification/index.html
+++ b/src/pages/specification/index.html
@@ -1241,7 +1241,7 @@ <h2 id="x4-link-type-monetization">
           <li>
             <p>
               Otherwise, if <var>response</var>'s <span data-x=
-              "Content-Type">Content-Type metadata</span> is not a
+              "Content-Type">Content-Type metadata</span> is not
               <code>application/json</code>, then set <var>success</var> to
               false.
             </p>
diff --git a/src/pages/specification/specification-respec.html b/src/pages/specification/specification-respec.html
index 0e53b811..30c61fc1 100644
--- a/src/pages/specification/specification-respec.html
+++ b/src/pages/specification/specification-respec.html
@@ -466,7 +466,7 @@ <h2>
           <li>
             <p>
               Otherwise, if <var>response</var>'s <span data-x=
-              "Content-Type">Content-Type metadata</span> is not a
+              "Content-Type">Content-Type metadata</span> is not
               <code>application/json</code>, then set <var>success</var> to
               false.
             </p>