added cycle(), added text about URLs inside functions

Author: howcom

css3-values/Overview.src.html

@@ -254,7 +254,7 @@ <h3>Identifiers</h3>
 
 <h3>Strings</h3>
 
-<p>A <dfn>string</dfn> is a sequence of characters enclosed by double quotes or single quotes. Double quotes cannot occur inside double quotes, unless escaped (as '\"' or as '\22'). Analogously for single quotes ("\'" or "\27").<!--"-->
+<p>A <dfn>string</dfn> is a sequence of characters enclosed by double quotes or single quotes. Double quotes cannot occur inside double quotes, unless escaped (as '\"' or as '\22'). Analogously for single quotes ("\'" or "\27").
 
 <div class=example>
 <pre>
@@ -1072,7 +1072,6 @@ <h3 id="uris">&lt;url&gt;</h3>
 able to take either url() or bare strings.
 
 
-
 <!-- (like @import), preference for examples is bare strings. -->
 
 <h3>&lt;image&gt;</h3>