does this require a manpage date bump?

[Giorgos Keramidas]

Does a minor change like the following require a manpage date bump?

%%%
--- du.1.orig	2 Jul 2004 22:22:23 -0000	1.28
+++ du.1	23 Oct 2004 21:02:35 -0000
@@ -74,7 +74,7 @@
 .It Fl h
 "Human-readable" output.
 Use unit suffixes: Byte, Kilobyte, Megabyte,
-Gigabyte, Terabyte and Petabyte
+Gigabyte, Terabyte and Petabyte.
 .It Fl r
 Generate messages about directories that cannot be read, files
 that cannot be opened, and so on.
%%%