Cleanup

README.md

@@ -151,12 +151,12 @@ to Helm Chart because there is (for now) no way to make it working (see below fo
   Exemple of a possible `docker-compose.yaml` file:
 
 ```yaml
-  version: "3"
 services:
   webapp:
     image: php:7-apache
     environment:
-# note that "database" is a service name
+      # note that "database" is a "compose" service name
+      # so we need to adapt it with the map-env label
       DB_HOST: database
     expose:
     - 80
@@ -169,10 +169,10 @@ labels:
       katenary.v3/ingress: |-
         hostname: myapp.example.com
         port: 80
-# make adaptations, DB_HOST environment is actually the service name
-# to hit (note the yaml style, start with "|")
       katenary.v3/mapenv: |-
+        # make adaptations, DB_HOST environment is actually the service name
         DB_HOST: '{{ .Release.Name }}-database'
+
     database:
       image: mariadb:10
       env_file:
@@ -225,5 +225,3 @@ A catenary is a curve formed by a wire, rope, or chain hanging freely from two p
 line. For example, the anchor chain between a boat and the anchor.
 
 This "curved link" represents what we try to do, the project is a "streched link from docker-compose to helm chart".
-
-