doc: fix up description of where example PKGBUILD is located

As Allan pointed out, this actually ships with pacman (at least with Arch)
and not necessarily with ABS or any other package. Also fix the language
dealing with the prototype install files.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/doc/Makefile.am b/doc/Makefile.am
index d2f6b35a..d5b7aada 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -86,10 +86,13 @@ endif
 
 html: $(HTML_DOCS)
 
+pkgdatadir = ${datadir}/${PACKAGE}
+
 ASCIIDOC_OPTS = \
 	-f asciidoc.conf \
 	-a pacman_version="$(REAL_PACKAGE_VERSION)" \
 	-a pacman_date="`date +%Y-%m-%d`" \
+	-a pkgdatadir=$(pkgdatadir) \
 	-a sysconfdir=$(sysconfdir)
 
 A2X_OPTS = \