slight change for better error message in test failure
diff --git a/tests/org.eclipse.jst.jsp.ui.tests/src/org/eclipse/jst/jsp/ui/tests/registry/AdapterFactoryRegistryTest.java b/tests/org.eclipse.jst.jsp.ui.tests/src/org/eclipse/jst/jsp/ui/tests/registry/AdapterFactoryRegistryTest.java
index c4e35a5..0ac2268 100644
--- a/tests/org.eclipse.jst.jsp.ui.tests/src/org/eclipse/jst/jsp/ui/tests/registry/AdapterFactoryRegistryTest.java
+++ b/tests/org.eclipse.jst.jsp.ui.tests/src/org/eclipse/jst/jsp/ui/tests/registry/AdapterFactoryRegistryTest.java
@@ -59,8 +59,8 @@
 			// System.out.println(provider.getClass().getName());
 		}
 
-		// should have encountered all expected adater factories.
-		assertTrue(known.isEmpty());
+		// should have encountered all expected adapter factories.
+		assertEquals("unknown (extra) adapter factories found", 0, known.size());
 	}
 
 	public void testGetFactoriesXML() {