removed unnecessary $NON-NLS-*$ tags
diff --git a/bundles/org.eclipse.core.expressions/src/org/eclipse/core/expressions/ExpressionConverter.java b/bundles/org.eclipse.core.expressions/src/org/eclipse/core/expressions/ExpressionConverter.java
index ab569f5..f8500e0 100644
--- a/bundles/org.eclipse.core.expressions/src/org/eclipse/core/expressions/ExpressionConverter.java
+++ b/bundles/org.eclipse.core.expressions/src/org/eclipse/core/expressions/ExpressionConverter.java
@@ -98,7 +98,7 @@
 					throw new CoreException(new Status(IStatus.ERROR, ExpressionPlugin.getPluginId(),
 						IStatus.ERROR, 
 						Messages.format(
-							ExpressionMessages.Expression_unknown_element,  //$NON-NLS-1$
+							ExpressionMessages.Expression_unknown_element,  
 							children[i].getName()),
 						null));
 				result.add(child);
diff --git a/bundles/org.eclipse.core.expressions/src/org/eclipse/core/internal/expressions/TypeExtensionManager.java b/bundles/org.eclipse.core.expressions/src/org/eclipse/core/internal/expressions/TypeExtensionManager.java
index 0266ee6..0c839e8 100644
--- a/bundles/org.eclipse.core.expressions/src/org/eclipse/core/internal/expressions/TypeExtensionManager.java
+++ b/bundles/org.eclipse.core.expressions/src/org/eclipse/core/internal/expressions/TypeExtensionManager.java
@@ -104,7 +104,7 @@
 			throw new CoreException(new ExpressionStatus(
 				ExpressionStatus.TYPE_EXTENDER_UNKOWN_METHOD,
 				Messages.format(
-					ExpressionMessages.TypeExtender_unknownMethod,  //$NON-NLS-1$
+					ExpressionMessages.TypeExtender_unknownMethod,  
 					new Object[] {method, clazz.toString()})));
 		}
 		result.setPropertyTester(extender);