fix issue572 - python3 compat of tmpdir example in docs.

CHANGELOG

@@ -10,6 +10,8 @@ NEXT
 
 - Fix example in monkeypatch documentation, thanks t-8ch.
 
+- fix issue572: correct tmpdir doc example for python3.
+
 - Do not mark as universal wheel because Python 2.6 is different from
   other builds due to the extra argparse dependency.  Fixes issue566.
   Thanks sontek.

doc/en/getting-started.txt

@@ -151,7 +151,7 @@ resources, for example a unique temporary directory::
 
     # content of test_tmpdir.py
     def test_needsfiles(tmpdir):
-        print tmpdir
+        print (tmpdir)
         assert 0
 
 We list the name ``tmpdir`` in the test function signature and

doc/en/index.txt

@@ -11,7 +11,7 @@ pytest: helps you write better programs
 
 **a mature full-featured Python testing tool**
 
- - runs on Posix/Windows, Python 2.5-3.4, PyPy and Jython-2.5.1
+ - runs on Posix/Windows, Python 2.6-3.4, PyPy and (possibly still) Jython-2.5.1
  - **well tested** with more than a thousand tests against itself
  - **strict backward compatibility policy** for safe pytest upgrades
  - :ref:`comprehensive online <toc>` and `PDF documentation <pytest.pdf>`_