improve comment

Author: hauner

src/main/java/io/openapiprocessor/api/v2/OpenApiProcessorTest.java

@@ -7,7 +7,8 @@
 
 /**
  * (integration) test support.
- * provides the destination folders in the targetDir depending on the targetDir layout.
+ * provides the destination folders in the targetDir depending on the targetDir layout. This
+ * information is available only <b>after</b> running the processor.
  */
 public interface OpenApiProcessorTest {
     /**