[css-text-decor-3] Rewrap paragraph, mark last sentence as a note. w3c#7088

Author: fantasai

css-text-decor-3/Overview.bs

@@ -316,12 +316,16 @@ Text Decoration Shorthand: the 'text-decoration' property</h3>
 	Value: <<'text-decoration-line'>> || <<'text-decoration-style'>> || <<'text-decoration-color'>>
 	</pre>
 
-	This property is a shorthand for setting 'text-decoration-line',
-	'text-decoration-color', and 'text-decoration-style' in one declaration.
-	Omitted values are set to their initial values. A 'text-decoration'
-	declaration that omits both the 'text-decoration-color'
-	and 'text-decoration-style' values is backwards-compatible
-	with CSS Levels 1 and 2.
+	This property is a shorthand for setting
+	'text-decoration-line',
+	'text-decoration-color',
+	and 'text-decoration-style'
+	in one declaration.
+	Omitted values are set to their initial values.
+
+	Note: A 'text-decoration' declaration that omits
+	both the 'text-decoration-color' and 'text-decoration-style' values
+	is backwards-compatible with CSS Levels 1 and 2.
 
 	<div class="example">
 		The following example underlines unvisited links with a solid blue