diff --git a/content/docs/concepts/_index.md b/content/docs/concepts/_index.md
index 267435d1..a12dc1c5 100644
--- a/content/docs/concepts/_index.md
+++ b/content/docs/concepts/_index.md
@@ -1,6 +1,6 @@
---
title: Concepts
-description: Learn about the different parts of the Istio system and the abstractions it uses.
+description: Concepts help you learn about the different parts of the Istio system and the abstractions it uses.
weight: 10
type: section-index
page_icon: /img/concepts.svg
文件路径:content/docs/concepts/_index.md
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