diff --git a/1_intro.html b/1_intro.html
index 4ed9c6e..898a7a6 100644
--- a/1_intro.html
+++ b/1_intro.html
@@ -580,8 +580,7 @@ x.`@`</pre>
 </div>
 <div class="slide">
 <h1 id="builtin-types">Builtin types</h1><p><tt class="docutils literal"><span class="pre">object</span></tt></p>
-<ul class="simple"><li>nominal typing</li>
-<li>value based datatypes</li>
+<ul class="simple"><li>value based datatypes</li>
 </ul>
 <table class="line-nums-table"><tbody><tr><td class="blob-line-nums"><pre class="line-nums">1
 2
diff --git a/1_intro.rst b/1_intro.rst
index ba065de..c6b05a1 100644
--- a/1_intro.rst
+++ b/1_intro.rst
@@ -412,7 +412,6 @@ Builtin types
 
 ``object``
 
-* nominal typing
 * value based datatypes
 
 .. code-block:: nim