Update readme

Author: richarddavey

README.md

@@ -10,12 +10,12 @@ CodeIgniter-Breadcrumb is a library that helps your build HTML breadcrumbs with
 
 ## Example
 
-// load libary
-$this->load->library('breadcrumb');
-
-// add breadcrumbs
-$this->breadcrumb->appendCrumb('Home', '/');
-$this->breadcrumb->appendCrumb('Page', '/page');
-
-// put this line in view to output
-$this->breadcrumb->output();
+	// load libary
+	$this->load->library('breadcrumb');
+	
+	// add breadcrumbs
+	$this->breadcrumb->appendCrumb('Home', '/');
+	$this->breadcrumb->appendCrumb('Page', '/page');
+	
+	// put this line in view to output
+	$this->breadcrumb->output();