diff --git a/exampleSite/content.en/docs/shortcodes/katex.md b/exampleSite/content.en/docs/shortcodes/katex.md
index 4585d315..3ef143ca 100644
--- a/exampleSite/content.en/docs/shortcodes/katex.md
+++ b/exampleSite/content.en/docs/shortcodes/katex.md
@@ -9,16 +9,16 @@ KaTeX shortcode let you render math typesetting in markdown document. See [KaTeX
 {{% columns %}}
 
 ```latex
-{{</* katex display=true [class="..."] >}}
+{{</* katex display=true >}}
 f(x) = \int_{-\infty}^\infty\hat f(\xi)\,e^{2 \pi i \xi x}\,d\xi
 {{< /katex */>}}
 ```
 
 <--->
 
-{{<katex display=true>}}
+{{< katex display=true >}}
 f(x) = \int_{-\infty}^\infty\hat f(\xi)\,e^{2 \pi i \xi x}\,d\xi
-{{</katex>}}
+{{< /katex >}}
 
 {{% /columns %}}