diff --git a/appconfiguration/spring-cloud-azure-appconfiguration-config/spring-cloud-azure-appconfiguration-config-convert-sample/spring-cloud-azure-appconfiguration-config-convert-sample-complete/src/main/resources/bootstrap.properties b/appconfiguration/spring-cloud-azure-appconfiguration-config/spring-cloud-azure-appconfiguration-config-convert-sample/spring-cloud-azure-appconfiguration-config-convert-sample-complete/src/main/resources/bootstrap.properties
index cd27d4628..9a9697fac 100644
--- a/appconfiguration/spring-cloud-azure-appconfiguration-config/spring-cloud-azure-appconfiguration-config-convert-sample/spring-cloud-azure-appconfiguration-config-convert-sample-complete/src/main/resources/bootstrap.properties
+++ b/appconfiguration/spring-cloud-azure-appconfiguration-config/spring-cloud-azure-appconfiguration-config-convert-sample/spring-cloud-azure-appconfiguration-config-convert-sample-complete/src/main/resources/bootstrap.properties
@@ -1,4 +1,5 @@
+# Necessary keys to connect a Spring Boot application to Cosmos DB.
 spring.cloud.azure.appconfiguration.stores[0].connection-string=${CONFIG_STORE_CONNECTION_STRING}
 spring.cloud.azure.cosmos.endpoint=${COSMOS-URL}
 spring.cloud.azure.cosmos.key=${COSMOS-KEY}
-spring.cloud.azure.cosmos.database=${COSMOS-DATABASENAME}
\ No newline at end of file
+spring.cloud.azure.cosmos.database=${COSMOS-DATABASENAME}