diff --git a/README.md b/README.md
index 804de38..da1bda4 100644
--- a/README.md
+++ b/README.md
@@ -99,7 +99,7 @@ What can be interpreted by Katenary:
 - `env_file` list will create a configMap object per environemnt file (⚠ todo: the "to-service" label doesn't work with configMap for now)
 - some labels can help to bind values, for example:
     - `katenary.io/ingress: 80` will expose the port 80 in a ingress
-    - `katenary.io/to-service: VARNAME` will convert the value to a variable `{{ .Release.Name }}-VARNAME` - it's usefull when you want to pass the name of a service as a variable (think about the service name for mysql to pass to a container that wants to connect to this)
+    - `katenary.io/env-to-service: VARNAME` will convert the value to a variable `{{ .Release.Name }}-VARNAME` - it's usefull when you want to pass the name of a service as a variable (think about the service name for mysql to pass to a container that wants to connect to this)
 
 Exemple of a possible `docker-compose.yaml` file: