Fixed whitespace

Author: AlexKautz

Doc/library/io.rst

@@ -894,9 +894,9 @@ Text I/O
 
    .. attribute:: buffer
 
-      The underlying binary buffer (a :class:`BufferedIOBase` 
-      or :class:`RawIOBase` instance) that :class:`TextIOBase` deals with.  
-      This is not part of the :class:`TextIOBase` API and may not exist 
+      The underlying binary buffer (a :class:`BufferedIOBase`
+      or :class:`RawIOBase` instance) that :class:`TextIOBase` deals with.
+      This is not part of the :class:`TextIOBase` API and may not exist
       in some implementations.
 
    .. method:: detach()