diff --git a/examples/editor-cds/index.php b/examples/editor-cds/index.php
index 86848de4..5a777e3f 100644
--- a/examples/editor-cds/index.php
+++ b/examples/editor-cds/index.php
@@ -8,26 +8,32 @@ ob_end_clean();
 class Adminer {
 	
 	function name() {
+		// custom name in title and heading
 		return 'CDs';
 	}
 	
 	function credentials() {
+		// ODBC user without password on localhost
 		return array('localhost', 'ODBC', '');
 	}
 	
 	function database() {
+		// will be escaped by Adminer
 		return 'cds';
 	}
 	
 	function login($login, $password) {
+		// username: admin, password: anything
 		return ($login == 'admin');
 	}
 	
 	function table_name($row) {
+		// tables without comments would return empty string and will be ignored by Adminer
 		return htmlspecialchars($row["Comment"]);
 	}
 	
 	function field_name($fields, $key) {
+		// fields without comments will be ignored
 		return htmlspecialchars($fields[$key]["comment"]);
 	}