[svn] Document that we require Autoconf 2.59.

diff --git a/README.checkout b/README.checkout
index d4746d8129757394c785a48ed5c7d3bd6aeddb81..68b686f3e07e155240b9e0dcc89cb2ff99cd31ec 100644 (file)
--- a/README.checkout
+++ b/README.checkout
@@ -5,7 +5,7 @@ contain automatically-generated files, even when those files are
 normally present in the distribution tarballs.
 
 Therefore, if you're building from the sources obtained via
-Subversion, you'll need to have at least GNU Autoconf (2.57 or newer)
+Subversion, you'll need to have at least GNU Autoconf (2.59 or newer)
 installed on your system.  To generate the Info documentation, you
 will need the GNU Texinfo package.  Finally, if your system does not
 have gettext and you want the support for internationalized messages,