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4<title>2.�The GNU Free Documentation License</title>
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20<div class="titlepage"><div><div><h1 class="title">
21<a name="license.gfdl"></a>2.�The GNU Free Documentation License</h1></div></div></div>
22<div class="literallayout"><p><br>
23����������������������GNU�Free�Documentation�License<br>
24������������������Version�1.2,�November�2002<br>
25<br>
26<br>
27�Copyright�(C)�2000,2001,2002��Free�Software�Foundation,�Inc.<br>
28�����51�Franklin�St,�Fifth�Floor,�Boston,�MA��02110-1301��USA<br>
29�Everyone�is�permitted�to�copy�and�distribute�verbatim�copies<br>
30�of�this�license�document,�but�changing�it�is�not�allowed.<br>
31<br>
32<br>
330.�PREAMBLE<br>
34<br>
35The�purpose�of�this�License�is�to�make�a�manual,�textbook,�or�other<br>
36functional�and�useful�document�"free"�in�the�sense�of�freedom:�to<br>
37assure�everyone�the�effective�freedom�to�copy�and�redistribute�it,<br>
38with�or�without�modifying�it,�either�commercially�or�noncommercially.<br>
39Secondarily,�this�License�preserves�for�the�author�and�publisher�a�way<br>
40to�get�credit�for�their�work,�while�not�being�considered�responsible<br>
41for�modifications�made�by�others.<br>
42<br>
43This�License�is�a�kind�of�"copyleft",�which�means�that�derivative<br>
44works�of�the�document�must�themselves�be�free�in�the�same�sense.��It<br>
45complements�the�GNU�General�Public�License,�which�is�a�copyleft<br>
46license�designed�for�free�software.<br>
47<br>
48We�have�designed�this�License�in�order�to�use�it�for�manuals�for�free<br>
49software,�because�free�software�needs�free�documentation:�a�free<br>
50program�should�come�with�manuals�providing�the�same�freedoms�that�the<br>
51software�does.��But�this�License�is�not�limited�to�software�manuals;<br>
52it�can�be�used�for�any�textual�work,�regardless�of�subject�matter�or<br>
53whether�it�is�published�as�a�printed�book.��We�recommend�this�License<br>
54principally�for�works�whose�purpose�is�instruction�or�reference.<br>
55<br>
56<br>
571.�APPLICABILITY�AND�DEFINITIONS<br>
58<br>
59This�License�applies�to�any�manual�or�other�work,�in�any�medium,�that<br>
60contains�a�notice�placed�by�the�copyright�holder�saying�it�can�be<br>
61distributed�under�the�terms�of�this�License.��Such�a�notice�grants�a<br>
62world-wide,�royalty-free�license,�unlimited�in�duration,�to�use�that<br>
63work�under�the�conditions�stated�herein.��The�"Document",�below,<br>
64refers�to�any�such�manual�or�work.��Any�member�of�the�public�is�a<br>
65licensee,�and�is�addressed�as�"you".��You�accept�the�license�if�you<br>
66copy,�modify�or�distribute�the�work�in�a�way�requiring�permission<br>
67under�copyright�law.<br>
68<br>
69A�"Modified�Version"�of�the�Document�means�any�work�containing�the<br>
70Document�or�a�portion�of�it,�either�copied�verbatim,�or�with<br>
71modifications�and/or�translated�into�another�language.<br>
72<br>
73A�"Secondary�Section"�is�a�named�appendix�or�a�front-matter�section�of<br>
74the�Document�that�deals�exclusively�with�the�relationship�of�the<br>
75publishers�or�authors�of�the�Document�to�the�Document's�overall�subject<br>
76(or�to�related�matters)�and�contains�nothing�that�could�fall�directly<br>
77within�that�overall�subject.��(Thus,�if�the�Document�is�in�part�a<br>
78textbook�of�mathematics,�a�Secondary�Section�may�not�explain�any<br>
79mathematics.)��The�relationship�could�be�a�matter�of�historical<br>
80connection�with�the�subject�or�with�related�matters,�or�of�legal,<br>
81commercial,�philosophical,�ethical�or�political�position�regarding<br>
82them.<br>
83<br>
84The�"Invariant�Sections"�are�certain�Secondary�Sections�whose�titles<br>
85are�designated,�as�being�those�of�Invariant�Sections,�in�the�notice<br>
86that�says�that�the�Document�is�released�under�this�License.��If�a<br>
87section�does�not�fit�the�above�definition�of�Secondary�then�it�is�not<br>
88allowed�to�be�designated�as�Invariant.��The�Document�may�contain�zero<br>
89Invariant�Sections.��If�the�Document�does�not�identify�any�Invariant<br>
90Sections�then�there�are�none.<br>
91<br>
92The�"Cover�Texts"�are�certain�short�passages�of�text�that�are�listed,<br>
93as�Front-Cover�Texts�or�Back-Cover�Texts,�in�the�notice�that�says�that<br>
94the�Document�is�released�under�this�License.��A�Front-Cover�Text�may<br>
95be�at�most�5�words,�and�a�Back-Cover�Text�may�be�at�most�25�words.<br>
96<br>
97A�"Transparent"�copy�of�the�Document�means�a�machine-readable�copy,<br>
98represented�in�a�format�whose�specification�is�available�to�the<br>
99general�public,�that�is�suitable�for�revising�the�document<br>
100straightforwardly�with�generic�text�editors�or�(for�images�composed�of<br>
101pixels)�generic�paint�programs�or�(for�drawings)�some�widely�available<br>
102drawing�editor,�and�that�is�suitable�for�input�to�text�formatters�or<br>
103for�automatic�translation�to�a�variety�of�formats�suitable�for�input<br>
104to�text�formatters.��A�copy�made�in�an�otherwise�Transparent�file<br>
105format�whose�markup,�or�absence�of�markup,�has�been�arranged�to�thwart<br>
106or�discourage�subsequent�modification�by�readers�is�not�Transparent.<br>
107An�image�format�is�not�Transparent�if�used�for�any�substantial�amount<br>
108of�text.��A�copy�that�is�not�"Transparent"�is�called�"Opaque".<br>
109<br>
110Examples�of�suitable�formats�for�Transparent�copies�include�plain<br>
111ASCII�without�markup,�Texinfo�input�format,�LaTeX�input�format,�SGML<br>
112or�XML�using�a�publicly�available�DTD,�and�standard-conforming�simple<br>
113HTML,�PostScript�or�PDF�designed�for�human�modification.��Examples�of<br>
114transparent�image�formats�include�PNG,�XCF�and�JPG.��Opaque�formats<br>
115include�proprietary�formats�that�can�be�read�and�edited�only�by<br>
116proprietary�word�processors,�SGML�or�XML�for�which�the�DTD�and/or<br>
117processing�tools�are�not�generally�available,�and�the<br>
118machine-generated�HTML,�PostScript�or�PDF�produced�by�some�word<br>
119processors�for�output�purposes�only.<br>
120<br>
121The�"Title�Page"�means,�for�a�printed�book,�the�title�page�itself,<br>
122plus�such�following�pages�as�are�needed�to�hold,�legibly,�the�material<br>
123this�License�requires�to�appear�in�the�title�page.��For�works�in<br>
124formats�which�do�not�have�any�title�page�as�such,�"Title�Page"�means<br>
125the�text�near�the�most�prominent�appearance�of�the�work's�title,<br>
126preceding�the�beginning�of�the�body�of�the�text.<br>
127<br>
128A�section�"Entitled�XYZ"�means�a�named�subunit�of�the�Document�whose<br>
129title�either�is�precisely�XYZ�or�contains�XYZ�in�parentheses�following<br>
130text�that�translates�XYZ�in�another�language.��(Here�XYZ�stands�for�a<br>
131specific�section�name�mentioned�below,�such�as�"Acknowledgements",<br>
132"Dedications",�"Endorsements",�or�"History".)��To�"Preserve�the�Title"<br>
133of�such�a�section�when�you�modify�the�Document�means�that�it�remains�a<br>
134section�"Entitled�XYZ"�according�to�this�definition.<br>
135<br>
136The�Document�may�include�Warranty�Disclaimers�next�to�the�notice�which<br>
137states�that�this�License�applies�to�the�Document.��These�Warranty<br>
138Disclaimers�are�considered�to�be�included�by�reference�in�this<br>
139License,�but�only�as�regards�disclaiming�warranties:�any�other<br>
140implication�that�these�Warranty�Disclaimers�may�have�is�void�and�has<br>
141no�effect�on�the�meaning�of�this�License.<br>
142<br>
143<br>
1442.�VERBATIM�COPYING<br>
145<br>
146You�may�copy�and�distribute�the�Document�in�any�medium,�either<br>
147commercially�or�noncommercially,�provided�that�this�License,�the<br>
148copyright�notices,�and�the�license�notice�saying�this�License�applies<br>
149to�the�Document�are�reproduced�in�all�copies,�and�that�you�add�no�other<br>
150conditions�whatsoever�to�those�of�this�License.��You�may�not�use<br>
151technical�measures�to�obstruct�or�control�the�reading�or�further<br>
152copying�of�the�copies�you�make�or�distribute.��However,�you�may�accept<br>
153compensation�in�exchange�for�copies.��If�you�distribute�a�large�enough<br>
154number�of�copies�you�must�also�follow�the�conditions�in�section�3.<br>
155<br>
156You�may�also�lend�copies,�under�the�same�conditions�stated�above,�and<br>
157you�may�publicly�display�copies.<br>
158<br>
159<br>
1603.�COPYING�IN�QUANTITY<br>
161<br>
162If�you�publish�printed�copies�(or�copies�in�media�that�commonly�have<br>
163printed�covers)�of�the�Document,�numbering�more�than�100,�and�the<br>
164Document's�license�notice�requires�Cover�Texts,�you�must�enclose�the<br>
165copies�in�covers�that�carry,�clearly�and�legibly,�all�these�Cover<br>
166Texts:�Front-Cover�Texts�on�the�front�cover,�and�Back-Cover�Texts�on<br>
167the�back�cover.��Both�covers�must�also�clearly�and�legibly�identify<br>
168you�as�the�publisher�of�these�copies.��The�front�cover�must�present<br>
169the�full�title�with�all�words�of�the�title�equally�prominent�and<br>
170visible.��You�may�add�other�material�on�the�covers�in�addition.<br>
171Copying�with�changes�limited�to�the�covers,�as�long�as�they�preserve<br>
172the�title�of�the�Document�and�satisfy�these�conditions,�can�be�treated<br>
173as�verbatim�copying�in�other�respects.<br>
174<br>
175If�the�required�texts�for�either�cover�are�too�voluminous�to�fit<br>
176legibly,�you�should�put�the�first�ones�listed�(as�many�as�fit<br>
177reasonably)�on�the�actual�cover,�and�continue�the�rest�onto�adjacent<br>
178pages.<br>
179<br>
180If�you�publish�or�distribute�Opaque�copies�of�the�Document�numbering<br>
181more�than�100,�you�must�either�include�a�machine-readable�Transparent<br>
182copy�along�with�each�Opaque�copy,�or�state�in�or�with�each�Opaque�copy<br>
183a�computer-network�location�from�which�the�general�network-using<br>
184public�has�access�to�download�using�public-standard�network�protocols<br>
185a�complete�Transparent�copy�of�the�Document,�free�of�added�material.<br>
186If�you�use�the�latter�option,�you�must�take�reasonably�prudent�steps,<br>
187when�you�begin�distribution�of�Opaque�copies�in�quantity,�to�ensure<br>
188that�this�Transparent�copy�will�remain�thus�accessible�at�the�stated<br>
189location�until�at�least�one�year�after�the�last�time�you�distribute�an<br>
190Opaque�copy�(directly�or�through�your�agents�or�retailers)�of�that<br>
191edition�to�the�public.<br>
192<br>
193It�is�requested,�but�not�required,�that�you�contact�the�authors�of�the<br>
194Document�well�before�redistributing�any�large�number�of�copies,�to�give<br>
195them�a�chance�to�provide�you�with�an�updated�version�of�the�Document.<br>
196<br>
197<br>
1984.�MODIFICATIONS<br>
199<br>
200You�may�copy�and�distribute�a�Modified�Version�of�the�Document�under<br>
201the�conditions�of�sections�2�and�3�above,�provided�that�you�release<br>
202the�Modified�Version�under�precisely�this�License,�with�the�Modified<br>
203Version�filling�the�role�of�the�Document,�thus�licensing�distribution<br>
204and�modification�of�the�Modified�Version�to�whoever�possesses�a�copy<br>
205of�it.��In�addition,�you�must�do�these�things�in�the�Modified�Version:<br>
206<br>
207A.�Use�in�the�Title�Page�(and�on�the�covers,�if�any)�a�title�distinct<br>
208���from�that�of�the�Document,�and�from�those�of�previous�versions<br>
209���(which�should,�if�there�were�any,�be�listed�in�the�History�section<br>
210���of�the�Document).��You�may�use�the�same�title�as�a�previous�version<br>
211���if�the�original�publisher�of�that�version�gives�permission.<br>
212B.�List�on�the�Title�Page,�as�authors,�one�or�more�persons�or�entities<br>
213���responsible�for�authorship�of�the�modifications�in�the�Modified<br>
214���Version,�together�with�at�least�five�of�the�principal�authors�of�the<br>
215���Document�(all�of�its�principal�authors,�if�it�has�fewer�than�five),<br>
216���unless�they�release�you�from�this�requirement.<br>
217C.�State�on�the�Title�page�the�name�of�the�publisher�of�the<br>
218���Modified�Version,�as�the�publisher.<br>
219D.�Preserve�all�the�copyright�notices�of�the�Document.<br>
220E.�Add�an�appropriate�copyright�notice�for�your�modifications<br>
221���adjacent�to�the�other�copyright�notices.<br>
222F.�Include,�immediately�after�the�copyright�notices,�a�license�notice<br>
223���giving�the�public�permission�to�use�the�Modified�Version�under�the<br>
224���terms�of�this�License,�in�the�form�shown�in�the�Addendum�below.<br>
225G.�Preserve�in�that�license�notice�the�full�lists�of�Invariant�Sections<br>
226���and�required�Cover�Texts�given�in�the�Document's�license�notice.<br>
227H.�Include�an�unaltered�copy�of�this�License.<br>
228I.�Preserve�the�section�Entitled�"History",�Preserve�its�Title,�and�add<br>
229���to�it�an�item�stating�at�least�the�title,�year,�new�authors,�and<br>
230���publisher�of�the�Modified�Version�as�given�on�the�Title�Page.��If<br>
231���there�is�no�section�Entitled�"History"�in�the�Document,�create�one<br>
232���stating�the�title,�year,�authors,�and�publisher�of�the�Document�as<br>
233���given�on�its�Title�Page,�then�add�an�item�describing�the�Modified<br>
234���Version�as�stated�in�the�previous�sentence.<br>
235J.�Preserve�the�network�location,�if�any,�given�in�the�Document�for<br>
236���public�access�to�a�Transparent�copy�of�the�Document,�and�likewise<br>
237���the�network�locations�given�in�the�Document�for�previous�versions<br>
238���it�was�based�on.��These�may�be�placed�in�the�"History"�section.<br>
239���You�may�omit�a�network�location�for�a�work�that�was�published�at<br>
240���least�four�years�before�the�Document�itself,�or�if�the�original<br>
241���publisher�of�the�version�it�refers�to�gives�permission.<br>
242K.�For�any�section�Entitled�"Acknowledgements"�or�"Dedications",<br>
243���Preserve�the�Title�of�the�section,�and�preserve�in�the�section�all<br>
244���the�substance�and�tone�of�each�of�the�contributor�acknowledgements<br>
245���and/or�dedications�given�therein.<br>
246L.�Preserve�all�the�Invariant�Sections�of�the�Document,<br>
247���unaltered�in�their�text�and�in�their�titles.��Section�numbers<br>
248���or�the�equivalent�are�not�considered�part�of�the�section�titles.<br>
249M.�Delete�any�section�Entitled�"Endorsements".��Such�a�section<br>
250���may�not�be�included�in�the�Modified�Version.<br>
251N.�Do�not�retitle�any�existing�section�to�be�Entitled�"Endorsements"<br>
252���or�to�conflict�in�title�with�any�Invariant�Section.<br>
253O.�Preserve�any�Warranty�Disclaimers.<br>
254<br>
255If�the�Modified�Version�includes�new�front-matter�sections�or<br>
256appendices�that�qualify�as�Secondary�Sections�and�contain�no�material<br>
257copied�from�the�Document,�you�may�at�your�option�designate�some�or�all<br>
258of�these�sections�as�invariant.��To�do�this,�add�their�titles�to�the<br>
259list�of�Invariant�Sections�in�the�Modified�Version's�license�notice.<br>
260These�titles�must�be�distinct�from�any�other�section�titles.<br>
261<br>
262You�may�add�a�section�Entitled�"Endorsements",�provided�it�contains<br>
263nothing�but�endorsements�of�your�Modified�Version�by�various<br>
264parties--for�example,�statements�of�peer�review�or�that�the�text�has<br>
265been�approved�by�an�organization�as�the�authoritative�definition�of�a<br>
266standard.<br>
267<br>
268You�may�add�a�passage�of�up�to�five�words�as�a�Front-Cover�Text,�and�a<br>
269passage�of�up�to�25�words�as�a�Back-Cover�Text,�to�the�end�of�the�list<br>
270of�Cover�Texts�in�the�Modified�Version.��Only�one�passage�of<br>
271Front-Cover�Text�and�one�of�Back-Cover�Text�may�be�added�by�(or<br>
272through�arrangements�made�by)�any�one�entity.��If�the�Document�already<br>
273includes�a�cover�text�for�the�same�cover,�previously�added�by�you�or<br>
274by�arrangement�made�by�the�same�entity�you�are�acting�on�behalf�of,<br>
275you�may�not�add�another;�but�you�may�replace�the�old�one,�on�explicit<br>
276permission�from�the�previous�publisher�that�added�the�old�one.<br>
277<br>
278The�author(s)�and�publisher(s)�of�the�Document�do�not�by�this�License<br>
279give�permission�to�use�their�names�for�publicity�for�or�to�assert�or<br>
280imply�endorsement�of�any�Modified�Version.<br>
281<br>
282<br>
2835.�COMBINING�DOCUMENTS<br>
284<br>
285You�may�combine�the�Document�with�other�documents�released�under�this<br>
286License,�under�the�terms�defined�in�section�4�above�for�modified<br>
287versions,�provided�that�you�include�in�the�combination�all�of�the<br>
288Invariant�Sections�of�all�of�the�original�documents,�unmodified,�and<br>
289list�them�all�as�Invariant�Sections�of�your�combined�work�in�its<br>
290license�notice,�and�that�you�preserve�all�their�Warranty�Disclaimers.<br>
291<br>
292The�combined�work�need�only�contain�one�copy�of�this�License,�and<br>
293multiple�identical�Invariant�Sections�may�be�replaced�with�a�single<br>
294copy.��If�there�are�multiple�Invariant�Sections�with�the�same�name�but<br>
295different�contents,�make�the�title�of�each�such�section�unique�by<br>
296adding�at�the�end�of�it,�in�parentheses,�the�name�of�the�original<br>
297author�or�publisher�of�that�section�if�known,�or�else�a�unique�number.<br>
298Make�the�same�adjustment�to�the�section�titles�in�the�list�of<br>
299Invariant�Sections�in�the�license�notice�of�the�combined�work.<br>
300<br>
301In�the�combination,�you�must�combine�any�sections�Entitled�"History"<br>
302in�the�various�original�documents,�forming�one�section�Entitled<br>
303"History";�likewise�combine�any�sections�Entitled�"Acknowledgements",<br>
304and�any�sections�Entitled�"Dedications".��You�must�delete�all�sections<br>
305Entitled�"Endorsements".<br>
306<br>
307<br>
3086.�COLLECTIONS�OF�DOCUMENTS<br>
309<br>
310You�may�make�a�collection�consisting�of�the�Document�and�other�documents<br>
311released�under�this�License,�and�replace�the�individual�copies�of�this<br>
312License�in�the�various�documents�with�a�single�copy�that�is�included�in<br>
313the�collection,�provided�that�you�follow�the�rules�of�this�License�for<br>
314verbatim�copying�of�each�of�the�documents�in�all�other�respects.<br>
315<br>
316You�may�extract�a�single�document�from�such�a�collection,�and�distribute<br>
317it�individually�under�this�License,�provided�you�insert�a�copy�of�this<br>
318License�into�the�extracted�document,�and�follow�this�License�in�all<br>
319other�respects�regarding�verbatim�copying�of�that�document.<br>
320<br>
321<br>
3227.�AGGREGATION�WITH�INDEPENDENT�WORKS<br>
323<br>
324A�compilation�of�the�Document�or�its�derivatives�with�other�separate<br>
325and�independent�documents�or�works,�in�or�on�a�volume�of�a�storage�or<br>
326distribution�medium,�is�called�an�"aggregate"�if�the�copyright<br>
327resulting�from�the�compilation�is�not�used�to�limit�the�legal�rights<br>
328of�the�compilation's�users�beyond�what�the�individual�works�permit.<br>
329When�the�Document�is�included�in�an�aggregate,�this�License�does�not<br>
330apply�to�the�other�works�in�the�aggregate�which�are�not�themselves<br>
331derivative�works�of�the�Document.<br>
332<br>
333If�the�Cover�Text�requirement�of�section�3�is�applicable�to�these<br>
334copies�of�the�Document,�then�if�the�Document�is�less�than�one�half�of<br>
335the�entire�aggregate,�the�Document's�Cover�Texts�may�be�placed�on<br>
336covers�that�bracket�the�Document�within�the�aggregate,�or�the<br>
337electronic�equivalent�of�covers�if�the�Document�is�in�electronic�form.<br>
338Otherwise�they�must�appear�on�printed�covers�that�bracket�the�whole<br>
339aggregate.<br>
340<br>
341<br>
3428.�TRANSLATION<br>
343<br>
344Translation�is�considered�a�kind�of�modification,�so�you�may<br>
345distribute�translations�of�the�Document�under�the�terms�of�section�4.<br>
346Replacing�Invariant�Sections�with�translations�requires�special<br>
347permission�from�their�copyright�holders,�but�you�may�include<br>
348translations�of�some�or�all�Invariant�Sections�in�addition�to�the<br>
349original�versions�of�these�Invariant�Sections.��You�may�include�a<br>
350translation�of�this�License,�and�all�the�license�notices�in�the<br>
351Document,�and�any�Warranty�Disclaimers,�provided�that�you�also�include<br>
352the�original�English�version�of�this�License�and�the�original�versions<br>
353of�those�notices�and�disclaimers.��In�case�of�a�disagreement�between<br>
354the�translation�and�the�original�version�of�this�License�or�a�notice<br>
355or�disclaimer,�the�original�version�will�prevail.<br>
356<br>
357If�a�section�in�the�Document�is�Entitled�"Acknowledgements",<br>
358"Dedications",�or�"History",�the�requirement�(section�4)�to�Preserve<br>
359its�Title�(section�1)�will�typically�require�changing�the�actual<br>
360title.<br>
361<br>
362<br>
3639.�TERMINATION<br>
364<br>
365You�may�not�copy,�modify,�sublicense,�or�distribute�the�Document�except<br>
366as�expressly�provided�for�under�this�License.��Any�other�attempt�to<br>
367copy,�modify,�sublicense�or�distribute�the�Document�is�void,�and�will<br>
368automatically�terminate�your�rights�under�this�License.��However,<br>
369parties�who�have�received�copies,�or�rights,�from�you�under�this<br>
370License�will�not�have�their�licenses�terminated�so�long�as�such<br>
371parties�remain�in�full�compliance.<br>
372<br>
373<br>
37410.�FUTURE�REVISIONS�OF�THIS�LICENSE<br>
375<br>
376The�Free�Software�Foundation�may�publish�new,�revised�versions<br>
377of�the�GNU�Free�Documentation�License�from�time�to�time.��Such�new<br>
378versions�will�be�similar�in�spirit�to�the�present�version,�but�may<br>
379differ�in�detail�to�address�new�problems�or�concerns.��See<br>
380http://www.gnu.org/copyleft/.<br>
381<br>
382Each�version�of�the�License�is�given�a�distinguishing�version�number.<br>
383If�the�Document�specifies�that�a�particular�numbered�version�of�this<br>
384License�"or�any�later�version"�applies�to�it,�you�have�the�option�of<br>
385following�the�terms�and�conditions�either�of�that�specified�version�or<br>
386of�any�later�version�that�has�been�published�(not�as�a�draft)�by�the<br>
387Free�Software�Foundation.��If�the�Document�does�not�specify�a�version<br>
388number�of�this�License,�you�may�choose�any�version�ever�published�(not<br>
389as�a�draft)�by�the�Free�Software�Foundation.<br>
390<br>
391<br>
392ADDENDUM:�How�to�use�this�License�for�your�documents<br>
393<br>
394To�use�this�License�in�a�document�you�have�written,�include�a�copy�of<br>
395the�License�in�the�document�and�put�the�following�copyright�and<br>
396license�notices�just�after�the�title�page:<br>
397<br>
398����Copyright�(c)��YEAR��YOUR�NAME.<br>
399����Permission�is�granted�to�copy,�distribute�and/or�modify�this�document<br>
400����under�the�terms�of�the�GNU�Free�Documentation�License,�Version�1.2<br>
401����or�any�later�version�published�by�the�Free�Software�Foundation;<br>
402����with�no�Invariant�Sections,�no�Front-Cover�Texts,�and�no�Back-Cover�Texts.<br>
403����A�copy�of�the�license�is�included�in�the�section�entitled�"GNU<br>
404����Free�Documentation�License".<br>
405<br>
406If�you�have�Invariant�Sections,�Front-Cover�Texts�and�Back-Cover�Texts,<br>
407replace�the�"with...Texts."�line�with�this:<br>
408<br>
409����with�the�Invariant�Sections�being�LIST�THEIR�TITLES,�with�the<br>
410����Front-Cover�Texts�being�LIST,�and�with�the�Back-Cover�Texts�being�LIST.<br>
411<br>
412If�you�have�Invariant�Sections�without�Cover�Texts,�or�some�other<br>
413combination�of�the�three,�merge�those�two�alternatives�to�suit�the<br>
414situation.<br>
415<br>
416If�your�document�contains�nontrivial�examples�of�program�code,�we<br>
417recommend�releasing�these�examples�in�parallel�under�your�choice�of<br>
418free�software�license,�such�as�the�GNU�General�Public�License,<br>
419to�permit�their�use�in�free�software.<br>
420<br>
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