Cosmetics

ws/Archetypes/mi-maven-archetype-jpa-hibernate/src/main/resources/archetype-resources/Readme.md

@@ -42,7 +42,8 @@ missing class `Airline_`. Possible resolutions:
 
 * Execute »`mvn generate-sources`« manually from the command line.
 
-This step creates missing metamodel classes thereby resolving the error.
+This step derives the missing metamodel class from `Airline`
+thereby resolving the error.
 When working with the Eclipse IDE (rather than with Maven directly)
 this step is required whenever modifying your JPA data model.