Update docs.yml
diff --git a/data/docs.yml b/data/docs.yml
index fa3c40a..7f797e9 100644
--- a/data/docs.yml
+++ b/data/docs.yml
@@ -53,7 +53,7 @@
 
     - name: Grafana Plugins
       icon: skywalking
-      description: SkyWalking Grafana Plugins provide extentions to visualize telemetry data on Grafana.
+      description: SkyWalking Grafana Plugins provide extensions to visualize telemetry data on Grafana.
       user: apache
       repo: skywalking-grafana-plugins
       docs: