diff --git a/paramiko/file.py b/paramiko/file.py
index 856cc10..3ebcfa3 100644
--- a/paramiko/file.py
+++ b/paramiko/file.py
@@ -124,7 +124,7 @@ class BufferedFile (object):
         file first).  If the ``size`` argument is negative or omitted, read all
         the remaining data in the file.
 
-        .. note:: 
+        .. note::
             ``'b'`` mode flag is ignored (``self.FLAG_BINARY`` in
             ``self._flags``), because SSH treats all files as binary, since we
             have no idea what encoding the file is in, or even if the file is
diff --git a/tests/test_sftp.py b/tests/test_sftp.py
index c70d0cd..2b6aa3b 100755
--- a/tests/test_sftp.py
+++ b/tests/test_sftp.py
@@ -69,8 +69,8 @@ decreased compared with chicken.
 
 
 # Here is how unicode characters are encoded over 1 to 6 bytes in utf-8
-# U-00000000 - U-0000007F: 0xxxxxxx  
-# U-00000080 - U-000007FF: 110xxxxx 10xxxxxx 
+# U-00000000 - U-0000007F: 0xxxxxxx
+# U-00000080 - U-000007FF: 110xxxxx 10xxxxxx
 # U-00000800 - U-0000FFFF: 1110xxxx 10xxxxxx 10xxxxxx
 # U-00010000 - U-001FFFFF: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
 # U-00200000 - U-03FFFFFF: 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx