fix typo

Author: shenmuxiaosen

articles/azure-app-configuration/integrate-kubernetes-deployment-helm.md

@@ -170,7 +170,7 @@ data:
   password: {{ .Values.secrets.password }}
 ```
 
-Finally, update the *values.yaml* file with the following content to optionally provide default values of the configuration settings and secrets that referenced in the *deployment.yaml* and *secrets.yaml* files. Their actual values will be overwritten by configuration pulled from the App Configuration.
+Finally, update the *values.yaml* file with the following content to optionally provide default values of the configuration settings and secrets that referenced in the *deployment.yaml* and *secrets.yaml* files. Their actual values will be overwritten by configuration pulled from App Configuration.
 
 ```yaml
 # settings will be overwritten by App Configuration