From 0c8916f0e6a7c51605190c8d8f627569aaaf37ca Mon Sep 17 00:00:00 2001
From: Karl Heinz Marbaise <khmarbaise@apache.org>
Date: Thu, 15 Jun 2017 15:57:41 +0200
Subject: [PATCH] Fixed #37  o Enhanced documentation for aggegator modules.

---
 src/main/java/org/codehaus/mojo/versions/SetMojo.java | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/codehaus/mojo/versions/SetMojo.java b/src/main/java/org/codehaus/mojo/versions/SetMojo.java
index 4fac06af6e..ae84ec4ec1 100644
--- a/src/main/java/org/codehaus/mojo/versions/SetMojo.java
+++ b/src/main/java/org/codehaus/mojo/versions/SetMojo.java
@@ -80,6 +80,9 @@ public class SetMojo
 
     /**
      * The groupId of the dependency/module to update.
+     * If you like to update modules of a aggregator you 
+     * should set <code>-DgroupId='*'</code> to ignore the
+     * group of the current project.
      *
      * @since 1.2
      */
@@ -88,6 +91,9 @@ public class SetMojo
 
     /**
      * The artifactId of the dependency/module to update.
+     * If you like to update modules of a aggregator you 
+     * should set <code>-DartifactId='*'</code> to ignore the
+     * artifactId of the current project.
      *
      * @since 1.2
      */
@@ -96,7 +102,9 @@ public class SetMojo
 
     /**
      * The version of the dependency/module to update.
-     *
+     * If you are changing an aggregator you should give
+     * <code>-DoldVersion='*'</code> to suppress the check against the
+     * version of the current project.
      * @since 1.2
      */
     @Parameter( property = "oldVersion", defaultValue = "${project.version}" )