[css-text-4] Reformat hyphenate-character definition. (No normative changes.)

Author: fantasai

css-text-4/Overview.bs

@@ -534,24 +534,35 @@ Hyphens: the 'hyphenate-character' property</h3>
 	Computed value: as specified
 	</pre>
 
-	This property specifies strings that are shown between parts of
-	hyphenated words. The <dfn for=hyphenate-character>auto</dfn> value means that the user agent should
-	find an appropriate value, preferably from the same source as the
-	hyphenation dictionary. If a string is specified, it appears at
-	the end of the line before a hyphenation break.
+	This property specifies the string that is shown
+	between parts of hyphenated words.
+	Values have the following meanings:
+
+	<dl dfn-for=hyphenate-character dfn-type=value>
+		<dt><dfn>auto</dfn>
+		<dd>
+			Specifies that the user agent should find an appropriate string
+			based on the <a>content language</a>’s typographic conventions,
+			possibly from the same source as the hyphenation dictionary.
+		<dt><dfn><<string>></dfn>
+		<dd>
+			Specifies the string that appears
+			at the end of the line before a hyphenation break.
+	</dl>
 
 	<div class="example">
-		In Latin scripts, the hyphen character (U+2010) is often used to
-		indicate that a word has been split. Normally, it will not be
-		necessary to set it explicitly. However, this can easily be done:
+		In Latin scripts, the hyphen character (U+2010) is most typically used
+		to indicate that a word has been split.
+		Normally, it will not be necessary to set this explicitly.
+		However, this can easily be done:
 		<pre>
 			article { hyphenate-character: "\2010" }
 		</pre>
 	</div>
 
-	Note: Both hyphens triggered by automatic hyphenation and
-	hyphens triggered by soft hyphens are rendered according to
-	'hyphenate-character'.
+	Note: Both hyphens triggered by automatic hyphenation
+	and hyphens triggered by soft hyphens
+	are rendered according to 'hyphenate-character'.
 
 <h3 id="hyphenate-size-limits">
 Hyphenation Size Limit: the 'hyphenate-limit-zone' property</h3>