Index: pyyaml/trunk/README
===================================================================
--- pyyaml/trunk/README	(revision 279)
+++ pyyaml/trunk/README	(revision 295)
@@ -3,7 +3,13 @@
 To install, type 'python setup.py install'.
 
-To build and install PyYAML with LibYAML bindings, type
-'python setup.py --with-libyaml install'.
-Then you may use a fast LibYAML-based parser and emitter as follows:
+By default, the setup.py script checks whether LibYAML is installed
+and if so, builds and installs LibYAML bindings.  To skip the check
+and force installation of LibYAML bindings, add the option '--with-libyaml':
+'python setup.py --with-libyaml install'.  To disable the check and
+skip building and installing LibYAML bindings, use '--without-libyaml':
+'python setup.py --without-libyaml install'.
+
+When LibYAML bindings are installed, you may use a fast LibYAML-based
+parser and emitter as follows:
 
     >>> yaml.load(stream, Loader=yaml.CLoader)