diff --git a/README.md b/README.md
index 3410f55..23a693d 100644
--- a/README.md
+++ b/README.md
@@ -70,14 +70,15 @@ Le fichier **Cupfile** permet de **rassembler des informations** qui seront util
 Voici la structure d'un Cupfile:
 ```plain
 +-------------------->
-|                      AUTOR = Maiuri Gaëtan <maiuri.gaetan@lessonsharing.fr>
-|   User variables.    DATE = 2017-09-22
-|                      DESCRIPTION = A simple Cuper container with a text reader.
+|                      VAR1 = value1
+|   User variables.    VAR2 = value2
+|                      VAR3 = value3
 +-------------------->
-|                      X-ENV = ["VERBOSE=1", "LD_LIBRARY_PATH=$_CWD/python-linux-x86-64/"]
-|     Constantes.      X-INCLUDES = ["python-linux-x86-64/", "main.py"]
+|                      ([add:] | set:)X-CONST1 = value1
+|     Constantes.      ([add:] | set:)X-CONST2 = value2
+|                      ([add:] | set:)X-CONST3 = value3
 +-------------------->
-+--------------------> `0x0a 0x0a`
++--------------------> (2x new ligne: `0x0a 0x0a`)
 +--------------------> `exec` executable_file [arguments]
 ```
 
@@ -86,7 +87,7 @@ Voici un exemple de Cupfile, ce conteneur permet l'execution d'un script Python,
 AUTOR = Maiuri Gaëtan <maiuri.gaetan@lessonsharing.fr>
 DATE = 2017-09-22
 DESCRIPTION = A simple Cuper container with a text reader.
-X-ENV = ["VERBOSE=1", "LD_LIBRARY_PATH=$_CWD/python-linux-x86-64/"]
+X-ENV = ["set:VERBOSE=1", "LD_LIBRARY_PATH=$_CWD/python-linux-x86-64/"] # LD_LIBRARY_PATH=... => is equivalente of add:LD_LIBRARY_PATH=...
 X-INCLUDES = ["python-linux-x86-64/", "main.py"]
 
 # POSIX