diff --git a/docs/web/api/slider.en-US.md b/docs/web/api/slider.en-US.md
index 4e3be14be6..332e922285 100644
--- a/docs/web/api/slider.en-US.md
+++ b/docs/web/api/slider.en-US.md
@@ -44,7 +44,9 @@ The digital input box is provided in the component, which can be used together t
 
 {{ input-number }}
 
-#### Vertical number input box {{ input-number-vertical }}
+#### Vertical number input box
+
+{{ input-number-vertical }}
 
 ### Customization