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-rw-r--r--en_US.ISO8859-1/books/fdp-primer/sgml-markup/chapter.sgml95
-rw-r--r--en_US.ISO8859-1/books/fdp-primer/sgml-primer/chapter.sgml132
2 files changed, 118 insertions, 109 deletions
diff --git a/en_US.ISO8859-1/books/fdp-primer/sgml-markup/chapter.sgml b/en_US.ISO8859-1/books/fdp-primer/sgml-markup/chapter.sgml
index 34c4cc2399..8a8c216754 100644
--- a/en_US.ISO8859-1/books/fdp-primer/sgml-markup/chapter.sgml
+++ b/en_US.ISO8859-1/books/fdp-primer/sgml-markup/chapter.sgml
@@ -27,7 +27,7 @@
ANY WAY OUT OF THE USE OF THIS DOCUMENTATION, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
- $Id: chapter.sgml,v 1.4 1999-07-28 20:06:03 nik Exp $
+ $Id: chapter.sgml,v 1.5 1999-07-30 20:51:01 nik Exp $
-->
<chapter id="sgml-markup">
@@ -45,8 +45,8 @@
<para>This is <emphasis>not</emphasis> an exhaustive list of elements, since
that would just reiterate the documentation for each language. The aim of
- this section is to list those elements more likely to be useful to you. If
- you have a question about how best to markup a particular piece of
+ this section is to list those elements more likely to be useful to you.
+ If you have a question about how best to markup a particular piece of
content, please post it to the FreeBSD Documentation Project mailing list
<email>freebsd-doc@freebsd.org</email>.</para>
@@ -80,7 +80,8 @@
<para>The HTML DTDs are available from the ports collection in the
<filename>textproc/html</filename> port. They are automatically
- installed as part of the <filename>textproc/docproj</filename> port.</para>
+ installed as part of the <filename>textproc/docproj</filename>
+ port.</para>
<sect2>
<title>Formal Public Identifier (FPI)</title>
@@ -167,12 +168,12 @@ PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"</programlisting>
</example>
<para>Generally, an HTML page should have one first level heading
- (<sgmltag>h1</sgmltag>). This can contain many second level headings
- (<sgmltag>h2</sgmltag>), which can in turn contain many third level
- headings. Each <sgmltag>h<replaceable>n</replaceable></sgmltag>
- element should have the same element, but one further up the
- hierarchy, preceeding it. Leaving gaps in the numbering is to be
- avoided.</para>
+ (<sgmltag>h1</sgmltag>). This can contain many second level
+ headings (<sgmltag>h2</sgmltag>), which can in turn contain many
+ third level headings. Each
+ <sgmltag>h<replaceable>n</replaceable></sgmltag> element should have
+ the same element, but one further up the hierarchy, preceeding it.
+ Leaving gaps in the numbering is to be avoided.</para>
<example>
<title>Bad ordering of
@@ -238,10 +239,10 @@ PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"</programlisting>
unordered, and definition.</para>
<para>Typically, each entry in an ordered list will be numbered, while
- each entry in an unordered list will be proceeded by a bullet
- point. Definition lists are composed of two sections for each
- entry. The first section is the term being defined, and the second
- section is the definition of the term.</para>
+ each entry in an unordered list will be proceeded by a bullet point.
+ Definition lists are composed of two sections for each entry. The
+ first section is the term being defined, and the second section is
+ the definition of the term.</para>
<para>Ordered lists are indicated by the <sgmltag>ol</sgmltag>
element, unordered lists by the <sgmltag>ul</sgmltag> element, and
@@ -276,7 +277,7 @@ PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"</programlisting>
</ul>
<p>An ordered list, with list items consisting of multiple
- paragraphs. Each item (note: not each paragraph) will be
+ paragraphs. Each item (note: not each paragraph) will be
numbered.</p>
<ol>
@@ -392,8 +393,8 @@ PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"</programlisting>
</tr>
</table>]]></programlisting></example>
- <para>A cell can span multiple rows and columns. To indicate this, add
- the <literal>rowspan</literal> and/or <literal>colspan</literal>
+ <para>A cell can span multiple rows and columns. To indicate this,
+ add the <literal>rowspan</literal> and/or <literal>colspan</literal>
attributes, with values indicating the number of rows of columns
that should be spanned.</para>
@@ -484,10 +485,9 @@ PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"</programlisting>
<title>Emphasising information</title>
<para>You have two levels of emphasis available in HTML,
- <sgmltag>em</sgmltag> and
- <sgmltag>strong</sgmltag>. <sgmltag>em</sgmltag> is for a normal
- level of emphasis and <sgmltag>strong</sgmltag> indicates stronger
- emphasis.</para>
+ <sgmltag>em</sgmltag> and <sgmltag>strong</sgmltag>.
+ <sgmltag>em</sgmltag> is for a normal level of emphasis and
+ <sgmltag>strong</sgmltag> indicates stronger emphasis.</para>
<para>Typically, <sgmltag>em</sgmltag> is rendered in italic and
<sgmltag>strong</sgmltag> is rendered in bold. This is not always
@@ -558,8 +558,8 @@ PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"</programlisting>
<para>Use <sgmltag>font</sgmltag> with the <literal>size</literal>
attribute set to <literal>+1</literal> or <literal>-1</literal>
respectively. This has the same effect as using
- <sgmltag>big</sgmltag> or <sgmltag>small</sgmltag>. However, the
- use of this approach is deprecated.</para>
+ <sgmltag>big</sgmltag> or <sgmltag>small</sgmltag>. However,
+ the use of this approach is deprecated.</para>
</listitem>
<listitem>
@@ -605,7 +605,8 @@ PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"</programlisting>
<literal>href</literal> attribute contains the URL of the target
document. The content of the element becomes the link, and is
normally indicated to the user in some way (underlining, change of
- colour, different mouse cursor when over the link, and so on).</para>
+ colour, different mouse cursor when over the link, and so
+ on).</para>
<example>
<title>Using <literal>&lt;a href="..."&gt;</literal></title>
@@ -748,11 +749,11 @@ PUBLIC "-//FreeBSD//DTD DocBook V3.1-Based Extension//EN"</programlisting>
<para>A book is organised into <sgmltag>chapter</sgmltag>s. This is a
mandatory requirement. There may be <sgmltag>part</sgmltag>s between
- the book and the chapter to provide another layer of organisation. The
- Handbook is arranged in this way.</para>
+ the book and the chapter to provide another layer of organisation.
+ The Handbook is arranged in this way.</para>
- <para>A chapter may (or may not) contain one or more sections. These are
- indicated with the <sgmltag>sect1</sgmltag> element. If a section
+ <para>A chapter may (or may not) contain one or more sections. These
+ are indicated with the <sgmltag>sect1</sgmltag> element. If a section
contains another section then use the <sgmltag>sect2</sgmltag>
element, and so on, up to <sgmltag>sect5</sgmltag>.</para>
@@ -828,8 +829,8 @@ PUBLIC "-//FreeBSD//DTD DocBook V3.1-Based Extension//EN"</programlisting>
</example>
<para>A chapter can not be empty, it must contain elements in addition
- to <sgmltag>title</sgmltag>. If you need to include an empty chapter
- then just use an empty paragraph.</para>
+ to <sgmltag>title</sgmltag>. If you need to include an empty
+ chapter then just use an empty paragraph.</para>
<example>
<title>Empty chapters</title>
@@ -1217,9 +1218,9 @@ main(void)
detail) a table (which can be either formal or informal) consists of
a <sgmltag>table</sgmltag> element. This contains at least one
<sgmltag>tgroup</sgmltag> element, which specifies (as an attribute)
- the number of columns in this table group. Within the tablegroup you
- can then have one <sgmltag>thead</sgmltag> element, which contains
- elements for the table headings (column headings), and one
+ the number of columns in this table group. Within the tablegroup
+ you can then have one <sgmltag>thead</sgmltag> element, which
+ contains elements for the table headings (column headings), and one
<sgmltag>tbody</sgmltag> which contains the body of the
table.</para>
@@ -1372,8 +1373,8 @@ main(void)
user and the root user have been provided as entities. Every
time you want to indicate the user is at a shell prompt, use
one of <literal>&amp;prompt.root;</literal> and
- <literal>&amp;prompt.user;</literal> as necessary. They do not
- need to be inside <sgmltag>prompt</sgmltag>.</para>
+ <literal>&amp;prompt.user;</literal> as necessary. They do
+ not need to be inside <sgmltag>prompt</sgmltag>.</para>
<note>
<para><literal>&amp;prompt.root;</literal> and
@@ -1480,10 +1481,10 @@ This is the file called 'foo2'</screen>
<title>Applications, commands, options, and cites</title>
<para>You will frequently want to refer to both applications and
- commands when writing for the Handbook. The distinction between them
- is simple; an application is the name for a suite (or possibly just
- 1) of programs that fulfil a particular task. A command is the name
- of a program that the user can run.</para>
+ commands when writing for the Handbook. The distinction between
+ them is simple; an application is the name for a suite (or possibly
+ just 1) of programs that fulfil a particular task. A command is the
+ name of a program that the user can run.</para>
<para>In addition, you will occasionally need to list one or more of
the options that a command might take.</para>
@@ -1505,8 +1506,8 @@ This is the file called 'foo2'</screen>
section.</para>
<para>This can be cumbersome to write, and so a series of <link
- linkend="sgml-primer-general-entities">general entities</link> have been
- created to make this easier. Each entity takes the form
+ linkend="sgml-primer-general-entities">general entities</link>
+ have been created to make this easier. Each entity takes the form
<literal>&amp;man.<replaceable>manual-page</replaceable>.<replaceable>manual-section</replaceable>;</literal>.</para>
<para>The file that contains these entities is in
@@ -1894,13 +1895,13 @@ This is the file called 'foo2'</screen>
<title>Literal text</title>
<para>You will often need to include &ldquo;literal&rdquo; text in the
- Handbook. This is text that is excerpted from another file, or which
- should be copied from the Handbook into another file
+ Handbook. This is text that is excerpted from another file, or
+ which should be copied from the Handbook into another file
verbatim.</para>
<para>Some of the time, <sgmltag>programlisting</sgmltag> will be
- sufficient to denote this text. <sgmltag>programlisting</sgmltag> is
- not always appropriate, particularly when you want to include a
+ sufficient to denote this text. <sgmltag>programlisting</sgmltag>
+ is not always appropriate, particularly when you want to include a
portion of a file &ldquo;in-line&rdquo; with the rest of the
paragraph.</para>
@@ -2103,8 +2104,8 @@ This is the file called 'foo2'</screen>
</note>
<para>If you want to control the text of the link then use
- <sgmltag>link</sgmltag>. This element wraps content, and the content
- will be used for the link.</para>
+ <sgmltag>link</sgmltag>. This element wraps content, and the
+ content will be used for the link.</para>
<example>
<title>Using <sgmltag>link</sgmltag></title>
diff --git a/en_US.ISO8859-1/books/fdp-primer/sgml-primer/chapter.sgml b/en_US.ISO8859-1/books/fdp-primer/sgml-primer/chapter.sgml
index ab19ac8e98..213fe4aee3 100644
--- a/en_US.ISO8859-1/books/fdp-primer/sgml-primer/chapter.sgml
+++ b/en_US.ISO8859-1/books/fdp-primer/sgml-primer/chapter.sgml
@@ -27,7 +27,7 @@
ANY WAY OUT OF THE USE OF THIS DOCUMENTATION, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
- $Id: chapter.sgml,v 1.5 1999-07-28 20:04:30 nik Exp $
+ $Id: chapter.sgml,v 1.6 1999-07-30 20:50:59 nik Exp $
-->
<chapter id="sgml-primer">
@@ -231,8 +231,8 @@
<title>Using an element (start tag only)</title>
<para>HTML has an element for indicating a horizontal rule, called
- <literal>hr</literal>. This element does not wrap content, so only has
- a start tag.</para>
+ <literal>hr</literal>. This element does not wrap content, so only
+ has a start tag.</para>
<programlisting>
<![ CDATA [<p>This is a paragraph.</p>
@@ -260,8 +260,8 @@
other elements, and exactly what they can contain.</para>
<important>
- <para>People often confuse the terms tags and elements, and use the terms
- as if they were interchangeable. They are not.</para>
+ <para>People often confuse the terms tags and elements, and use the
+ terms as if they were interchangeable. They are not.</para>
<para>An element is a conceptual part of your document. An element has
a defined start and end. The tags mark where the element starts and
@@ -271,7 +271,8 @@
to &ldquo;the &lt;p&gt; tag&rdquo; they mean the literal text
consisting of the three characters <literal>&lt;</literal>,
<literal>p</literal>, and <literal>&gt;</literal>. But the phrase
- &ldquo;the &lt;p&gt; element&rdquo; refers to the whole element.</para>
+ &ldquo;the &lt;p&gt; element&rdquo; refers to the whole
+ element.</para>
<para>This distinction <emphasis>is</emphasis> very subtle. But keep it
in mind.</para>
@@ -322,8 +323,9 @@
</example>
<para>Sometimes you do not need to use quotes around attribute values at
- all. However, the rules for doing this are subtle, and it is far simpler
- just to <emphasis>always</emphasis> quote your attribute values.</para>
+ all. However, the rules for doing this are subtle, and it is far
+ simpler just to <emphasis>always</emphasis> quote your attribute
+ values.</para>
<sect2>
<title>For you to do&hellip;</title>
@@ -425,8 +427,8 @@ setenv SGML_CATALOG_FILES ${SGML_ROOT}/docbook/catalog:$SGML_CATALOG_FILES</prog
<step>
<para>See what happens when required elements are omitted. Try
- removing the <sgmltag>title</sgmltag> and <sgmltag>/title</sgmltag>
- tags, and re-run the validation.</para>
+ removing the <sgmltag>title</sgmltag> and
+ <sgmltag>/title</sgmltag> tags, and re-run the validation.</para>
<screen>&prompt.user; <userinput>nsgmls -s example.sgml</userinput>
nsgmls:example.sgml:5:4:E: character data is not allowed here
@@ -490,8 +492,8 @@ nsgmls:example.sgml:6:8:E: end tag for "HEAD" which is not finished</screen>
</tgroup>
</informaltable>
- <para>Simply omitting the <sgmltag>title</sgmltag> tags has generated
- 2 different errors.</para>
+ <para>Simply omitting the <sgmltag>title</sgmltag> tags has
+ generated 2 different errors.</para>
<para>The first error indicates that content (in this case,
characters, rather than the start tag for an element) has occured
@@ -573,8 +575,9 @@ nsgmls:example.sgml:6:8:E: end tag for "HEAD" which is not finished</screen>
<para><literal>PUBLIC</literal> is not a part of the FPI, but
indicates to the SGML processor how to find the DTD referenced in
- the FPI. Other ways of telling the SGML parser how to find the DTD
- are shown <link linkend="sgml-primer-fpi-alternatives">later</link>.</para>
+ the FPI. Other ways of telling the SGML parser how to find the
+ DTD are shown <link
+ linkend="sgml-primer-fpi-alternatives">later</link>.</para>
</listitem>
</varlistentry>
@@ -628,10 +631,10 @@ nsgmls:example.sgml:6:8:E: end tag for "HEAD" which is not finished</screen>
<para>ISO 9070:1991 defines how registered names are generated; it
might be derived from the number of an ISO publication, an ISBN
- code, or an organisation code assigned according to ISO 6523. In
- addition, a registration authority could be created in order to
- assign registered names. The ISO council delegated this to the
- American National Standards Institute (ANSI).</para>
+ code, or an organisation code assigned according to ISO 6523.
+ In addition, a registration authority could be created in order
+ to assign registered names. The ISO council delegated this to
+ the American National Standards Institute (ANSI).</para>
<para>Because the FreeBSD Project hasn't been registered the
owner string is <literal>-//FreeBSD</literal>. And as you can
@@ -660,8 +663,8 @@ nsgmls:example.sgml:6:8:E: end tag for "HEAD" which is not finished</screen>
<listitem>
<para>Any description you want to supply for the contents of this
- file. This may include version numbers or any short text that is
- meaningful to you and unique for the SGML system.</para>
+ file. This may include version numbers or any short text that
+ is meaningful to you and unique for the SGML system.</para>
</listitem>
</varlistentry>
@@ -686,8 +689,8 @@ nsgmls:example.sgml:6:8:E: end tag for "HEAD" which is not finished</screen>
<para>In order to do this it can use a catalog file. A catalog file
(typically called <filename>catalog</filename>) contains lines that
- map FPIs to filenames. For example, if the catalog file contained the
- line;</para>
+ map FPIs to filenames. For example, if the catalog file contained
+ the line;</para>
<programlisting>
PUBLIC "-//W3C//DTD HTML 4.0//EN" "4.0/strict.dtd"</programlisting>
@@ -698,18 +701,18 @@ PUBLIC "-//W3C//DTD HTML 4.0//EN" "4.0/strict.dtd"</programlisting>
<filename>catalog</filename> file that contained that line.</para>
<para>Look at the contents of
- <filename>/usr/local/share/sgml/html/catalog</filename>. This is the
- catalog file for the HTML DTDs that will have been installed as part
- of the <filename>textproc/docproj</filename> port.</para>
+ <filename>/usr/local/share/sgml/html/catalog</filename>. This is
+ the catalog file for the HTML DTDs that will have been installed as
+ part of the <filename>textproc/docproj</filename> port.</para>
</sect3>
<sect3>
<title><envar>SGML_CATALOG_FILES</envar></title>
<para>In order to locate a <filename>catalog</filename> file, your
- SGML processor will need to know where to look. Many of them feature
- command line parameters for specifying the path to one or more
- catalogs.</para>
+ SGML processor will need to know where to look. Many of them
+ feature command line parameters for specifying the path to one or
+ more catalogs.</para>
<para>In addition, you can set <envar>SGML_CATALOG_FILES</envar> to
point to the files. This environment variable should consist of a
@@ -758,10 +761,10 @@ PUBLIC "-//W3C//DTD HTML 4.0//EN" "4.0/strict.dtd"</programlisting>
typically (but not always) means the DTD will be provided as a
filename.</para>
- <para>Using FPIs is preferred for reasons of portability. You don't want
- to have to ship a copy of the DTD around with your document, and if
- you used the <literal>SYSTEM</literal> identifier then everyone would
- need to keep their DTDs in the same place.</para>
+ <para>Using FPIs is preferred for reasons of portability. You don't
+ want to have to ship a copy of the DTD around with your document, and
+ if you used the <literal>SYSTEM</literal> identifier then everyone
+ would need to keep their DTDs in the same place.</para>
</sect2>
</sect1>
@@ -780,20 +783,21 @@ PUBLIC "-//W3C//DTD HTML 4.0//EN" "4.0/strict.dtd"</programlisting>
SGML that the parser should act upon.</para>
<para>These sections are marked by <literal>&lt;! ... &gt;</literal> in
- your document. Everything between these delimiters is SGML syntax as you
- might find within a DTD.</para>
+ your document. Everything between these delimiters is SGML syntax as
+ you might find within a DTD.</para>
<para>As you may just have realised, the <link
- linkend="sgml-primer-doctype-declaration">DOCTYPE declaration</link> is an example
- of SGML syntax that you need to include in your document&hellip;</para>
+ linkend="sgml-primer-doctype-declaration">DOCTYPE declaration</link>
+ is an example of SGML syntax that you need to include in your
+ document&hellip;</para>
</sect1>
<sect1>
<title>Comments</title>
<para>Comments are an SGML construction, and are normally only valid
- inside a DTD. However, as <xref linkend="sgml-primer-sgml-escape"> shows, it is
- possible to use SGML syntax within your document.</para>
+ inside a DTD. However, as <xref linkend="sgml-primer-sgml-escape">
+ shows, it is possible to use SGML syntax within your document.</para>
<para>The delimiters for SGML comments is the string
&ldquo;<literal>--</literal>&rdquo;. The first occurence of this string
@@ -899,24 +903,25 @@ PUBLIC "-//W3C//DTD HTML 4.0//EN" "4.0/strict.dtd"</programlisting>
<sect1>
<title>Entities</title>
- <para>Entities are a mechanism for assigning names to chunks of
- content. As an SGML parser processes your document, any entities
- it finds are replaced by the content of the entity.</para>
+ <para>Entities are a mechanism for assigning names to chunks of content.
+ As an SGML parser processes your document, any entities it finds are
+ replaced by the content of the entity.</para>
- <para>This is a good way to have re-usable, easily changeable chunks
- of content in your SGML documents. It is also the only way to
- include one marked up file inside another using SGML.</para>
+ <para>This is a good way to have re-usable, easily changeable chunks of
+ content in your SGML documents. It is also the only way to include one
+ marked up file inside another using SGML.</para>
- <para>There are two types of entities which can be used in two
- different situations; <emphasis>general entities</emphasis> and
+ <para>There are two types of entities which can be used in two different
+ situations; <emphasis>general entities</emphasis> and
<emphasis>parameter entities</emphasis>.</para>
<sect2 id="sgml-primer-general-entities">
<title>General Entities</title>
<para>You can not use general entities in an SGML context (although you
- define them in one). They can only be used in your document. Contrast
- this with <link linkend="sgml-primer-parameter-entities">parameter
+ define them in one). They can only be used in your document.
+ Contrast this with <link
+ linkend="sgml-primer-parameter-entities">parameter
entities</link>.</para>
<para>Each general entity has a name. When you want to reference a
@@ -939,8 +944,8 @@ PUBLIC "-//W3C//DTD HTML 4.0//EN" "4.0/strict.dtd"</programlisting>
could not otherwise include in an SGML document. For example, &lt;
and &amp; can not normally appear in an SGML document. When the SGML
parser sees the &lt; symbol it assumes that a tag (either a start tag
- or an end tag) is about to appear, and when it sees the &amp; symbol it
- assumes the next text will be the name of an entity.</para>
+ or an end tag) is about to appear, and when it sees the &amp; symbol
+ it assumes the next text will be the name of an entity.</para>
<para>Fortunately, you can use the two general entities &amp;lt; and
&amp;amp; whenever you need to include one or other of these </para>
@@ -971,11 +976,12 @@ PUBLIC "-//W3C//DTD HTML 4.0//EN" "4.0/strict.dtd"</programlisting>
<sect2 id="sgml-primer-parameter-entities">
<title>Parameter entities</title>
- <para>Like <link linkend="sgml-primer-general-entities">general entities</link>,
- parameter entities are used to assign names to reusable chunks of
- text. However, where as general entities can only be used within your
- document, parameter entities can only be used within an <link
- linkend="sgml-primer-sgml-escape">SGML context</link>.</para>
+ <para>Like <link linkend="sgml-primer-general-entities">general
+ entities</link>, parameter entities are used to assign names to
+ reusable chunks of text. However, where as general entities can only
+ be used within your document, parameter entities can only be used
+ within an <link linkend="sgml-primer-sgml-escape">SGML
+ context</link>.</para>
<para>Parameter entities are defined in a similar way to general
entities. However, instead of using
@@ -1088,8 +1094,9 @@ PUBLIC "-//W3C//DTD HTML 4.0//EN" "4.0/strict.dtd"</programlisting>
<sect1>
<title>Using entities to include files</title>
- <para>Entities (both <link linkend="sgml-primer-general-entities">general</link> and
- <link linkend="sgml-primer-parameter-entities">parameter</link>) are
+ <para>Entities (both <link
+ linkend="sgml-primer-general-entities">general</link> and <link
+ linkend="sgml-primer-parameter-entities">parameter</link>) are
particularly useful when used to include one file inside another.</para>
<sect2 id="sgml-primer-include-using-gen-entities">
@@ -1264,6 +1271,7 @@ PUBLIC "-//W3C//DTD HTML 4.0//EN" "4.0/strict.dtd"</programlisting>
<step>
<para>Edit <filename>example.sgml</filename> so that it looks like
this;</para>
+
<programlisting>
<![ CDATA [<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0//EN" [
<!ENTITY % entities SYSTEM "entities.sgml"> %entities;
@@ -1365,8 +1373,8 @@ PUBLIC "-//W3C//DTD HTML 4.0//EN" "4.0/strict.dtd"</programlisting>
<para>The two content models you will probably find most useful are
<literal>CDATA</literal> and <literal>RCDATA</literal>.</para>
- <para><literal>CDATA</literal> is for &ldquo;Character Data&rdquo;. If
- the parser is in this content model then it is expecting to see
+ <para><literal>CDATA</literal> is for &ldquo;Character Data&rdquo;.
+ If the parser is in this content model then it is expecting to see
characters, and characters only. In this model the &lt; and &amp;
symbols lose their special status, and will be treated as ordinary
characters.</para>
@@ -1447,9 +1455,9 @@ PUBLIC "-//W3C//DTD HTML 4.0//EN" "4.0/strict.dtd"</programlisting>
comments.</para>
<para>It becomes more useful when you realise you can use <link
- linkend="sgml-primer-parameter-entities">parameter entities</link> to control
- this. Remember that parameter entities can only be used in SGML
- contexts, and the keyword of a marked section
+ linkend="sgml-primer-parameter-entities">parameter entities</link>
+ to control this. Remember that parameter entities can only be used
+ in SGML contexts, and the keyword of a marked section
<emphasis>is</emphasis> an SGML context.</para>
<para>For example, suppose that you produced a hard-copy version of