Add javadoc

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1483099 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/maven/shared/project/utils/ProjectUtils.java b/src/main/java/org/apache/maven/shared/project/utils/ProjectUtils.java
index d7c1768..af15725 100644
--- a/src/main/java/org/apache/maven/shared/project/utils/ProjectUtils.java
+++ b/src/main/java/org/apache/maven/shared/project/utils/ProjectUtils.java
@@ -73,6 +73,13 @@
         return true;

     }

 

+    /**

+     * Go through the ancestors to find the rootProject of this project.

+     * 

+     * @param project the project

+     * @return the root project

+     * @see ProjectUtils#isRootProject(MavenProject)

+     */

     public static MavenProject getRootProject( MavenProject project )

     {

         if ( project == null )