diff --git a/docs/content/routing/services/index.md b/docs/content/routing/services/index.md
index ca86b048c..9ebcea2cd 100644
--- a/docs/content/routing/services/index.md
+++ b/docs/content/routing/services/index.md
@@ -677,7 +677,7 @@ metadata:
   name: myca
 
   data:
-    tls.crt: LS0tLS1CRUdJTiBDRVJUSUZJQ0FURS0tLS0tCi0tLS0tRU5EIENFUlRJRklDQVRFLS0tLS0=
+    ca.crt: LS0tLS1CRUdJTiBDRVJUSUZJQ0FURS0tLS0tCi0tLS0tRU5EIENFUlRJRklDQVRFLS0tLS0=
 ```
 
 #### `maxIdleConnsPerHost`