Fix examples

examples/basic/README.md

@@ -5,6 +5,6 @@ This is a basic example of what can do Katenary with standard docker-compose fil
 In this example:
 
 - `depends_on` yield a `initContainer` in the webapp ddeployment to wait for database
-- so we need to declare the listened port inside `database` container as we don't use it with docker-compose- also, we needed to declare that `DB_HOST` is actually a service name
+- so we need to declare the listened port inside `database` container as we don't use it with docker-compose- also, we needed to declare that `DB_HOST` is actually a service name using `mapenv` label
 
 Take a look on [chart/basic](chart/basic) directory to see what `katenary convert` command has generated.