Improved comment in the latin1 sdist test.

setuptools/tests/test_sdist.py

@@ -397,15 +397,12 @@ class TestSdistTest(unittest.TestCase):
                 filename = filename.decode('latin-1')
                 self.assertFalse(filename in cmd.filelist.files)
         else:
-            # Under Python 2 there seems to be no decoding of the
+            # Under Python 2 there seems to be no decoded string in the
             # filelist.  However, due to decode and encoding of the
-            # file name to utf-8 
+            # file name to get utf-8 Manifest the latin1 maybe excluded
             try:
-                #This seems a bit iffy, but not really what else
-                #since cmd.filelist.files is not encoded, but
-                #want to write out the manifest as UTF-8/
-
-                #This is how one expected the filename to be decoded
+                # fs_enc should match how one is expect the decoding to
+                # be proformed for the manifest output.
                 fs_enc = sys.getfilesystemencoding() 
                 filename.decode(fs_enc)
                 self.assertTrue(filename in cmd.filelist.files)