diff --git a/docs/src/docPages/api/extensions/highlight.md b/docs/src/docPages/api/extensions/highlight.md
index 418b9e41..a0e72d38 100644
--- a/docs/src/docPages/api/extensions/highlight.md
+++ b/docs/src/docPages/api/extensions/highlight.md
@@ -1,5 +1,5 @@
 # Highlight
-Use this extension to render highlighted text with `<mark>`.
+Use this extension to render highlighted text with `<mark>`. You can use only default `<mark>` HTML tag, which has a yellow background color by default, or apply different colors.
 
 ## Installation
 ```bash