diff -r e95161820160 Doc/library/fileinput.rst
--- a/Doc/library/fileinput.rst	Tue Jun 25 11:35:44 2013 -0700
+++ b/Doc/library/fileinput.rst	Fri Jun 28 17:32:41 2013 -0400
@@ -50,7 +50,7 @@
 The following function is the primary interface of this module:
 
 
-.. function:: input([files[, inplace[, backup[, mode[, openhook]]]]])
+.. function:: input([files[, inplace[, backup[, bufsize[, mode[, openhook]]]]]])
 
    Create an instance of the :class:`FileInput` class.  The instance will be used
    as global state for the functions of this module, and is also returned to use
@@ -122,7 +122,7 @@
 available for subclassing as well:
 
 
-.. class:: FileInput([files[, inplace[, backup[, mode[, openhook]]]]])
+.. class:: FileInput([files[, inplace[, backup[,bufsize[, mode[, openhook]]]]]])
 
    Class :class:`FileInput` is the implementation; its methods :meth:`filename`,
    :meth:`fileno`, :meth:`lineno`, :meth:`filelineno`, :meth:`isfirstline`,
diff -r e95161820160 Lib/fileinput.py
--- a/Lib/fileinput.py	Tue Jun 25 11:35:44 2013 -0700
+++ b/Lib/fileinput.py	Fri Jun 28 17:32:41 2013 -0400
@@ -90,7 +90,7 @@
 
 def input(files=None, inplace=0, backup="", bufsize=0,
           mode="r", openhook=None):
-    """input([files[, inplace[, backup[, mode[, openhook]]]]])
+    """input([files[, inplace[, backup[, bufsize[, mode[, openhook]]]]]])
 
     Create an instance of the FileInput class. The instance will be used
     as global state for the functions of this module, and is also returned
@@ -182,7 +182,7 @@
     return _state.isstdin()
 
 class FileInput:
-    """class FileInput([files[, inplace[, backup[, mode[, openhook]]]]])
+    """class FileInput([files[, inplace[, backup[, bufsize[, mode[, openhook]]]]]])
 
     Class FileInput is the implementation of the module; its methods
     filename(), lineno(), fileline(), isfirstline(), isstdin(), fileno(),