[135195] Externalize strings for 1.5M6
diff --git a/bundles/org.eclipse.wst.dtd.ui/src-properties/org/eclipse/wst/dtd/ui/internal/DTDPropertiesMessages.properties b/bundles/org.eclipse.wst.dtd.ui/src-properties/org/eclipse/wst/dtd/ui/internal/DTDPropertiesMessages.properties
index 5f8cd7e..93d5312 100644
--- a/bundles/org.eclipse.wst.dtd.ui/src-properties/org/eclipse/wst/dtd/ui/internal/DTDPropertiesMessages.properties
+++ b/bundles/org.eclipse.wst.dtd.ui/src-properties/org/eclipse/wst/dtd/ui/internal/DTDPropertiesMessages.properties
@@ -61,4 +61,16 @@
 _UI_LABEL_OTHER         = Other
 _UI_LABEL_ATTRIBUTES    = Attributes
 _UI_LABEL_DOCUMENTATION = Documentation
-! end
\ No newline at end of file
+! end
+DTDEditor_0=general
+DTDEditor_1=other
+DTDEditor_2=attributes
+DTDEditor_3=documentation
+DTDSectionLabelProvider_0=choice
+DTDSectionLabelProvider_1=sequence
+DTDSectionLabelProvider_6=element
+DTDSectionLabelProvider_7=attribute
+DTDSectionLabelProvider_8=attribute list
+DTDSectionLabelProvider_9=comment
+DTDSectionLabelProvider_10=entity
+DTDSectionLabelProvider_11=notation