[doc] Need to refine the javadoc of IPlatformRunnable.EXIT_RELAUNCH
diff --git a/bundles/org.eclipse.core.runtime/src/org/eclipse/core/runtime/IPlatformRunnable.java b/bundles/org.eclipse.core.runtime/src/org/eclipse/core/runtime/IPlatformRunnable.java
index dcda1ee..2876ede 100644
--- a/bundles/org.eclipse.core.runtime/src/org/eclipse/core/runtime/IPlatformRunnable.java
+++ b/bundles/org.eclipse.core.runtime/src/org/eclipse/core/runtime/IPlatformRunnable.java
@@ -36,7 +36,8 @@
 
 	/**
 	 * Exit object requesting that the command passed back be executed.  Typically
-	 * this is used to relaunch Eclipse with different command line arguments.
+	 * this is used to relaunch Eclipse with different command line arguments. When the executable is
+	 * relaunched the command line will be retrieved from the <code>eclipse.exit</code> system property.  
 	 */
 	public static final Integer EXIT_RELAUNCH = new Integer(24);