Update doc and vim syntax for arch=any

This fixes FS#15870

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/doc/PKGBUILD.5.txt b/doc/PKGBUILD.5.txt
index ef6bace0..83cebcdb 100644
--- a/doc/PKGBUILD.5.txt
+++ b/doc/PKGBUILD.5.txt
@@ -118,7 +118,8 @@ name. The syntax is: `source=('filename::url')`.
 
 *arch (array)*::
 	Defines on which architectures the given package is available (e.g.
-	`arch=('i686' 'x86_64')`).
+	`arch=('i686' 'x86_64')`). Packages that contain no architecture specific
+	files may use arch=('any').
 
 *backup (array)*::
 	A space-delimited array of filenames, without preceding slashes, that