diff --git a/packages/fcl-image/src/fpwritepng.pp b/packages/fcl-image/src/fpwritepng.pp
index 623417ee66..926a60e903 100644
--- a/packages/fcl-image/src/fpwritepng.pp
+++ b/packages/fcl-image/src/fpwritepng.pp
@@ -2,7 +2,7 @@
     This file is part of the Free Pascal run time library.
     Copyright (c) 2003 by the Free Pascal development team
 
-    XPM writer class.
+    PNG writer class.
 
     See the file COPYING.FPC, included in this distribution,
     for details about the copyright.