changed your-site.com to example.com doc-wide
diff --git a/user_guide/libraries/ftp.html b/user_guide/libraries/ftp.html
index 1e2b7de..450ca98 100644
--- a/user_guide/libraries/ftp.html
+++ b/user_guide/libraries/ftp.html
@@ -79,7 +79,7 @@
 <code>

 $this->load->library('ftp');<br />

 <br />

-$config['hostname'] = 'ftp.your-site.com';<br />

+$config['hostname'] = 'ftp.example.com';<br />

 $config['username'] = 'your-username';<br />

 $config['password'] = 'your-password';<br />

 $config['debug'] 	= TRUE;<br />

@@ -98,7 +98,7 @@
 <code>

 $this->load->library('ftp');<br />

 <br />

-$config['hostname'] = 'ftp.your-site.com';<br />

+$config['hostname'] = 'ftp.example.com';<br />

 $config['username'] = 'your-username';<br />

 $config['password'] = 'your-password';<br />

 $config['debug'] 	= TRUE;<br />

@@ -118,7 +118,7 @@
 <code>

 $this->load->library('ftp');<br />

 <br />

-$config['hostname'] = 'ftp.your-site.com';<br />

+$config['hostname'] = 'ftp.example.com';<br />

 $config['username'] = 'your-username';<br />

 $config['password'] = 'your-password';<br />

 $config['debug'] 	= TRUE;<br />

@@ -144,7 +144,7 @@
 <code>

 $this->load->library('ftp');<br />

 <br />

-$config['hostname'] = 'ftp.your-site.com';<br />

+$config['hostname'] = 'ftp.example.com';<br />

 $config['username'] = 'your-username';<br />

 $config['password'] = 'your-password';<br />

 $config['port']&nbsp;&nbsp;&nbsp;&nbsp; = 21;<br />