[Container Apps] Fix typo in spring-cloud-config-server

Author: CaihuaRui

articles/container-apps/spring-cloud-config-server.md

@@ -20,7 +20,7 @@ In this tutorial, you learn to:
 > [!div class="checklist"]
 > * Create a Spring Cloud Config Server Java component
 > * Bind the Spring Cloud Config Server to your container app
-> * Observe configuration values before an after connecting the config server to your application
+> * Observe configuration values before and after connecting the config server to your application
 > * Encrypt and decrypt configuration values with a symmetric key
 
 > [!IMPORTANT]