diff --git a/plugins/org.eclipse.dd.dsf.debug/src/org/eclipse/dd/dsf/debug/service/ICachingService.java b/plugins/org.eclipse.dd.dsf.debug/src/org/eclipse/dd/dsf/debug/service/ICachingService.java
index f43d8b5baa3..c9d5265d044 100644
--- a/plugins/org.eclipse.dd.dsf.debug/src/org/eclipse/dd/dsf/debug/service/ICachingService.java
+++ b/plugins/org.eclipse.dd.dsf.debug/src/org/eclipse/dd/dsf/debug/service/ICachingService.java
@@ -20,7 +20,7 @@ public interface ICachingService {
     
     /**
      * Clears the service cache entries which have the given context in their
-     * hierachy.
+     * hierarchy.
      * @param context Root context to flush.  May be <code>null</code> to flush 
      * the entire cache. 
      */