[f-spot] Make error message a bit more useful.

[Ruben Vermeersch <rubenv src gnome org>]

commit c0b762182018cfe15268c94b757fde3dee9d49b5
Author: Ruben Vermeersch <ruben savanne be>
Date:   Mon Jun 22 09:12:46 2009 +0200

    Make error message a bit more useful.

 autogen.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index 3da2d0d..21a3c98 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -56,7 +56,7 @@ grep "^AM_GLIB_GNU_GETTEXT" configure.ac >/dev/null && {
 }
 
 (which gnome-doc-prepare && gnome-doc-prepare )|| {
-	echo "**Error**: You must have gnome-common installed to compile $PROJECT."
+	echo "**Error**: You must have gnome-common (sometimes packaged as gnome-doc-utils) installed to compile $PROJECT."
 	DIE=1
 }