diff --git a/bundles/org.eclipse.core.resources.semantic/src/org/eclipse/core/resources/semantic/spi/DefaultSemanticResourceRuleFactory.java b/bundles/org.eclipse.core.resources.semantic/src/org/eclipse/core/resources/semantic/spi/DefaultSemanticResourceRuleFactory.java
index d2554f4..30c0674 100644
--- a/bundles/org.eclipse.core.resources.semantic/src/org/eclipse/core/resources/semantic/spi/DefaultSemanticResourceRuleFactory.java
+++ b/bundles/org.eclipse.core.resources.semantic/src/org/eclipse/core/resources/semantic/spi/DefaultSemanticResourceRuleFactory.java
@@ -16,8 +16,9 @@
 /**
  * The default implementation for the {@link ISemanticResourceRuleFactory}.
  * <p>
- * This will return the root store of the relevant content provider for any
- * requested rule. Content providers may chose to override
+ * This will return the root store (or the parent of the root store whenever
+ * appropriate) of the relevant content provider for any requested rule. Content
+ * providers may chose to override
  * {@link ISemanticContentProvider#getRuleFactory()} by returning a subclass of
  * this class to achieve a different behavior.
  * <p>