Update macOS installation

01_03.md

@@ -12,15 +12,16 @@ You may need to have `root` permission on the target system.
 # Installation
 In a terminal, run the following commands:
 ```
-brew install java11
-brew install jenkins-lts
-brew services start jenkins-lts
-cat /.../initialAdminPassword
+brew install java
+brew install jenkins
+brew services start jenkins
+cat ~/.jenkins/secrets/initialAdminPassword
 ```
 
 # Using the Initial Admin Password
 Run the following command and copy the output:
 ```
+cat ~/.jenkins/secrets/initialAdminPassword
 ```
 
 Open a browser to [localhost:8080](http://localhost:8080) and enter the initial admin password.