diff --git a/man/ack.texi b/man/ack.texi
index b3e5b3a4e03..aaac07711c1 100644
--- a/man/ack.texi
+++ b/man/ack.texi
@@ -895,7 +895,6 @@ VI text editor.
 @item
 John Wiegley wrote @file{align.el}, a set of commands for aligning
 text according to regular-expression based rules.
-@end itemize
 
 @item
 INOUE Seiichiro improved Emacs' XIM support.  Thanks to HORIKAWA Hisashi