| Permission to use, copy, modify and distribute the DocBook DTD and |
| its accompanying documentation for any purpose and without fee is |
| hereby granted in perpetuity, provided that the above copyright |
| notice and this paragraph appear in all copies. The copyright |
| holders make no representation about the suitability of the DTD for |
| any purpose. It is provided "as is" without expressed or implied |
| If you modify the DocBook DTD in any way, except for declaring and |
| referencing additional sets of general entities and declaring |
| additional notations, label your DTD as a variant of DocBook. See |
| the maintenance documentation for more information. |