revising list of unimplemented features, revising keyword names to match implementations, revising example

Author: howcome

css-gcpm/Overview.src.html

@@ -213,7 +213,7 @@ <h4>Setting named strings: the 'string-set' property</h4>
 
 <dd>The first letter of the content of the element. The definition of a letter is the same as for :first-letter pseudo-elements.
 
-<p class="note">The expected use for ''content-first-letter'' is to create one-letter headers, e.g., in dictionaries.</p>
+<!--<p class="note">The expected use for ''first-letter'' is to create one-letter headers, e.g., in dictionaries.</p>-->
 
 </dl>
 
@@ -543,8 +543,8 @@ <h2>Leaders</h2>
 establishes the minimum length of the leader. To fill the available
 space, the leader string is repeated as many times as possible in the
 writing direction. At the end of the leader, a partial string pattern
-may be shown.  White space in leaders is collapsed according to the
-values on white-space properties.
+may be shown. White space in the leader string is collapsed according
+to the values on white-space properties.
 
 <!-- <span class="issue">Or, partial strings be avoided?</span> -->
 <!--<p class="issue">Should other properties influence the appearance of leaders?-->
@@ -747,21 +747,20 @@ <h3>The ''target-counter'' and ''target-counters'' values</h3>
 </div>
 
 
-<div class=unimplemented>
 <h3>The ''target-text'' value</h3>
 
 <p>Textual cross-references are generated by ''target-text()'' which
 fetches the textual content from the target end of the link. Only text
 is copied; not style, structure, or replaced content.
 ''target-text()'' has one required argument: the url of the link. An
 optional second argument specifies exactly which content is fetched.
-There are five possible values: ''contents'', ''content-element'',
-''content-before'', ''content-after'', ''content-first-letter''; these
+There are four possible values: <!--''contents'',--> ''content'',
+''before'', ''after'', ''first-letter''; these
 keywords are defined above.
 
 
 <div class="example">
-<p>To generate this text
+<p>To generate this text:
 
 <blockquote>
 <p>See Chapter 3 ("A better way") on page 31 for an in-depth evaluation.
@@ -780,12 +779,11 @@ <h3>The ''target-text'' value</h3>
 <pre>
 h2 { counter-increment: chapter }
 a { content: "Chapter " target-counter(attr(href url), chapter)
-   ' ("'  target-text(attr(href url), content-element) '") on page '
+   ' ("'  target-text(attr(href url), content) '") on page '
    target-counter(attr(href url), page);
 </pre>
 </div>
 
-</div>
 
 <h2>Footnotes</h2>