diff --git a/Readme.md b/Readme.md
index 538cc42..1e3d0a4 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,11 +1,11 @@
-# Installation
+# Installation sur RH 8
 
 ## Installer openldap
 
 * Activation du dépôt *powertools*
 
 ```
-dnf config-manager $--$set-enabled powertools
+dnf config-manager set-enabled powertools
 ```
 
 * Installation des paquets openldap-servers et openldap-clients