diff --git a/en_US.ISO8859-1/books/porters-handbook/book.xml b/en_US.ISO8859-1/books/porters-handbook/book.xml
index f69785baae..15fd8ed54c 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.xml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.xml
@@ -4149,15 +4149,13 @@ MASTERDIR= ${.CURDIR}/../xdvi300
Man Pages
If your port anchors its man tree somewhere other than
- PREFIX, you can use the
- MANPREFIX to set it. Also, if only
- manpages in certain sections go in a non-standard place, such
- as some perl modules ports, you can set
- individual man paths using
- MANsectPREFIX
- (where sect is one of
- 1-9, L or
- N).
+ PREFIX, you can use
+ MANDIRS to specify those directories. Note
+ that the files corresponding to manual pages should be placed in
+ pkg-plist along with the rest of the files.
+ The purpose of MANDIRS is to enable automatic
+ compression of manual pages, therefore the file names should be
+ suffixed with .gz.