Editing Template:Citation Style documentation/chapter

* '''{{#switch:{{{title_title}}}
| booktitle = book-title
| #default = chapter}}''': The chapter heading of the source. May be wikilinked or may use '''chapter-url''', but not both. {{#switch:{{BASEPAGENAME}}
|Cite journal
|Cite web
|Cite news
|Cite press release
|Cite conference
|Cite podcast = Not displayed even if set
|#default = Displays in quotes}}. If '''script-chapter''' is defined, use '''chapter''' to hold a [[WP:ROMAN|Romanization]] (if available) of the title in '''script-chapter'''
** '''script-chapter''': Chapter heading for languages that do not use a Latin-based script (Arabic, Chinese, Cyrillic, Greek, Hebrew, Japanese, Korean, etc); follows [[WP:ROMAN|Romanization]] defined in '''chapter''' (if present). Must be prefixed with one of the [[Help:Citation_Style_1#{{pipe}}script-&lt;param>{{=}} language codes|supported language codes]] to help browsers properly display the script:
**:<code><nowiki>... |chapter=Tōkyō tawā |script-chapter=ja:東京タワー |trans-chapter=Tokyo Tower ...</nowiki></code>
** '''trans-chapter''': English translation of the chapter heading, if the source cited is in a foreign language. Displays in square brackets after the '''{{#switch:{{{title_title}}}
| booktitle = book-title
| #default = chapter}}''' field; if '''chapter-url''' is defined, then '''trans-chapter''' is included in the link. Use of the '''language''' parameter is recommended.
* '''contribution''': A separately-authored part of '''author'''{{'}}s book. May be wikilinked or may use '''contribution-url''', but not both. Values of <code>Afterword</code>, <code>Foreword</code>, <code>Introduction</code>, or <code>Preface</code> will display unquoted; any other value will display in quotation marks. The author of the contribution is given in '''contributor'''.