diff --git a/exampleSite/content/basics/migration/_index.en.md b/exampleSite/content/basics/migration/_index.en.md
index f9686ae612..4e3124ce82 100644
--- a/exampleSite/content/basics/migration/_index.en.md
+++ b/exampleSite/content/basics/migration/_index.en.md
@@ -16,7 +16,7 @@ This document shows you what's new in the latest release. For a detailed list of
 
 ## 4.3.0
 
-- **New**: The new shortcode `math` is available to add beautiful math and chemical formulae. See the [documentation]({{% relref "shortcodes/math" %}}) for available features. This feature will not work with Internet Explorer 11.
+- **New**: The new shortcode `math` is available to add beautiful math and chemical formulae. See the [documentation]({{% relref "shortcodes/math" %}}) for available features.
 
 ## 4.2.0
 
diff --git a/exampleSite/content/shortcodes/math.en.md b/exampleSite/content/shortcodes/math.en.md
index 19f126952a..b587a152f0 100644
--- a/exampleSite/content/shortcodes/math.en.md
+++ b/exampleSite/content/shortcodes/math.en.md
@@ -9,10 +9,6 @@ The `math` shortcode generates beautiful formatted math and chemical formulae us
 $$\left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right)$$
 {{< /math >}}
 
-{{% notice note %}}
-This only works in modern browsers.
-{{% /notice %}}
-
 ## Usage
 
 While the examples are using shortcodes with named parameter it is recommended to use codefences instead. This is because more and more other software supports Mermaid codefences (eg. GitHub) and so your markdown becomes more portable.