quarkus explanation

Author: dmarrazzo

documentation/modules/ROOT/pages/containerfile.adoc

@@ -19,7 +19,12 @@ It is less obvious thus it is preferable to use COPY unless you specifically nee
 
 == Creating an application to be containerized
 
-Let's first create a simple Java application so we can containerize it.
+While this tutorial won't delve into deep development topics, you'll be guided through creating a simple Java application using Quarkus. 
+https://quarkus.io/[Quarkus] is a *Kubernetes-native Java framework* designed to optimize Java for the cloud. 
+Its focus on a lower memory footprint and millisecond startup times makes it exceptionally efficient for modern architectures 
+like microservices and serverless functions, dramatically cutting cloud costs and boosting deployment density.
+
+Use the following command to scaffold a Quarkus application that includes a basic REST endpoint:
 
 [.console-input]
 [source,bash,subs="+macros,+attributes"]
@@ -41,7 +46,7 @@ mvn package
 
 == Building a Containerfile
 
-Create a file named Containerfile.
+To contenerize  your application, you'll need to create a file named `Containerfile`.
 
 [.console-input]
 [source,bash,subs="+macros,+attributes"]

documentation/modules/ROOT/pages/env.adoc

@@ -40,13 +40,14 @@ public class GreetingResource {
         return config.orElse("no config");
     }
 }
-
 ----
 
 Notice that instead of just printing `hello`, it will print the content of a `ConfigProperty` or print `no config` if the config doesn't exist.
 
-Now, back to terminal, package your project:
+[TIP]
+The `@ConfigProperty` annotation in Quarkus (based on MicroProfile standard) is used to inject configuration values (like server ports or database credentials) from various sources (e.g., application.properties, environment variables) directly into your Java fields or method parameters, making applications easily configurable.
 
+Now, back to terminal, package your project:
 
 [.console-input]
 [source,bash,subs="+macros,+attributes"]