Remove AppInfo labels and replace them with Extensions
diff --git a/bundles/org.eclipse.wst.xsd.ui/plugin.properties b/bundles/org.eclipse.wst.xsd.ui/plugin.properties
index b37c6f3..bb3d093 100644
--- a/bundles/org.eclipse.wst.xsd.ui/plugin.properties
+++ b/bundles/org.eclipse.wst.xsd.ui/plugin.properties
@@ -37,6 +37,7 @@
 _UI_LABEL_DOCUMENTATION    = Documentation
 _UI_LABEL_TYPE_CONSTRAINTS = Constraints
 _UI_LABEL_APPLICATION_INFO = Application Info
+_UI_LABEL_EXTENSIONS       = Extensions
 _UI_LABEL_FACETS           = Facets
 _UI_LABEL_ENUMERATIONS     = Enumerations
 _UI_LABEL_NAMESPACE        = Namespace