Added descriptions for current_url() and uri_segments()
diff --git a/user_guide/helpers/url_helper.html b/user_guide/helpers/url_helper.html
index 55d2ed0..c26bbcb 100644
--- a/user_guide/helpers/url_helper.html
+++ b/user_guide/helpers/url_helper.html
@@ -94,6 +94,18 @@
 <code>echo base_url();</code>

 

 

+<h2>current_url()</h2>

+<p>Returns the full URL (including segments) of the page being currently viewed.</p>

+

+

+<h2>uri_segments()</h2>

+<p>Returns the URI segments of any page that contains this function.  For example, if your URL was this:</p>

+<code>http://some-site.com/blog/comments/123</code>

+

+<p>The function would return:</p>

+<code>blog/comments/123</code>

+

+

 <h2>index_page()</h2>

 <p>Returns your site "index" page, as specified in your config file.  Example:</p>

 <code>echo index_page();</code>