rewording

1 files changed, 4 insertions, 3 deletions

diff --git a/psutil/tests/test_misc.py b/psutil/tests/test_misc.py
index 545c7af3..fdeca9b3 100755
--- a/psutil/tests/test_misc.py
+++ b/psutil/tests/test_misc.py
@@ -427,9 +427,10 @@ class TestWrapNumbers(unittest.TestCase):
         self.assertEqual(wrap_numbers(input, 'disk_io'),
                          {'disk1': nt(100, 100, 210)})
 
-    def test_diff_keys(self):
-        # Emulate a case where the second call to disk_io_counters()
-        # (or whatever) provides a new disk.
+    def test_changing_keys(self):
+        # Emulate a case where the second call to disk_io()
+        # (or whatever) provides a new disk, then the new disk
+        # disappears on the third call.
         input = {'disk1': nt(5, 5, 5)}
         self.assertEqual(wrap_numbers(input, 'disk_io'), input)
         input = {'disk1': nt(5, 5, 5),