update maven readme

maven-packages/README.md

@@ -20,13 +20,12 @@ stages:
   - deploy
 ```
 
-Additionally the `mvn` program will look for the pom in the root of the repository, but typically we have all the java
-package inside a folder, so we need to tell mvn to look for the pom in that folder, for doing so we have to overwrite the 
-`MAVEN_POM_DIR` variable defined in the [build.yml](build.yml) file. For doing so we have to write the following in ur CI file.
+Additionally the `mvn` program will look for the pom file in the root of the repository, but typically we have all the java
+files inside a folder, so we need to tell mvn to look for the pom in that folder, for doing so we have to overwrite the `MAVEN_POM_DIR` variable defined in the [build.yml](build.yml) file. For doing so we have to write the following in ur CI file, specifying the path of th directory in which the `pom.xml` is contained.
 
 ```yml
 variables:
-  POM_FILE: "{FOLDER}/pom.xml"
+  MAVEN_POM_DIR: "{FOLDER}"
 
 ```
 
@@ -50,7 +49,7 @@ include:
   - https://git.code.tecnalia.com/digicon-webxr-store/ci-files/-/raw/master/maven-packages/deploy.yml
 
 variables:
-  POM_FILE: "jv_lib_ai_client/pom.xml"
+  MAVEN_POM_DIR: "jv_lib_ai_client"
 
 stages:
   - build