tweak explanations

in samples/README
and release notes

Author: jon-jacky

notes/release-1.0.txt

@@ -5,7 +5,7 @@ PyModel is a model-based testing framework for Python.  Earlier public
 releases were versions 0.80 in Jan 2010, 0.85 in Mar 2010, and 0.90 in
 July 2011.  Since July 2011 ongoing work has been available at GitHub:
 https://github.com/jon-jacky/PyModel/  PyModel can also be downloaded
-from PyPI http://pypi.python.org/pypi/PyModel or the author's web page
+from PyPI http://pypi.python.org/pypi/PyModel or 
 http://staff.washington.edu/jon/pymodel/www/
 
 This release is called version 1.0 because it includes all of the

samples/README.md

@@ -72,11 +72,13 @@ information about that sample.  The samples are:
   web client.  It simulates a browser, sending HTTP requests to the
   web application.
 
-For general directions on how to run the samples, see also
-*samples.txt* in the *notes* directory.
+Each sample includes several test scripts: *test.txt* etc. To run a
+script, type *trun test* etc. (not *pyton test.py*).  For more
+directions on how to run the samples, see also *samples.txt* and
+*test.txt* in the *notes* directory.
 
 
-Revised Apr 2013
+Revised May 2013