diff --git a/library/HTMLPurifier.php b/library/HTMLPurifier.php
index 631e7bb8..ee849fa4 100644
--- a/library/HTMLPurifier.php
+++ b/library/HTMLPurifier.php
@@ -26,7 +26,7 @@ require_once 'HTMLPurifier/Generator.php';
* Main library execution class.
*
* Facade that performs calls to the HTMLPurifier_Lexer,
- * HTMLPurifier_Definition and HTMLPurifier_Generator subsystems in order to
+ * HTMLPurifier_Strategy and HTMLPurifier_Generator subsystems in order to
* purify HTML.
*/
class HTMLPurifier