diff --git a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/persistence/dom/IRSEDOMConstants.java b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/persistence/dom/IRSEDOMConstants.java
index d037f6ee095..2314e12f3a8 100644
--- a/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/persistence/dom/IRSEDOMConstants.java
+++ b/rse/plugins/org.eclipse.rse.core/src/org/eclipse/rse/persistence/dom/IRSEDOMConstants.java
@@ -76,6 +76,11 @@ public interface IRSEDOMConstants {
 	public static final String ATTRIBUTE_STRINGS_NON_CHANGABLE = "stringsNonChangable"; //$NON-NLS-1$
 	public static final String ATTRIBUTE_RELEASE = "release"; //$NON-NLS-1$
 	public static final String ATTRIBUTE_SINGLE_FILTER_STRING_ONLY = "singleFilterStringOnly"; //$NON-NLS-1$
+	/**
+	 * A constant that specifies the filter type attribute in the DOM structure.
+	 * Value "filterType".
+	 * @since org.eclipse.rse.core 3.0
+	 */
 	public static final String ATTRIBUTE_FILTER_TYPE = "filterType"; //$NON-NLS-1$
 
 	// server launcher attributes