Remove trailing whitespace.
diff --git a/Doc/tutorial/modules.rst b/Doc/tutorial/modules.rst
index aca553d..113186e 100644
--- a/Doc/tutorial/modules.rst
+++ b/Doc/tutorial/modules.rst
@@ -103,8 +103,8 @@
1 1 2 3 5 8 13 21 34 55 89 144 233 377
This imports all names except those beginning with an underscore (``_``).
-In most cases Python programmers do not use this facility since it introduces
-an unknown set of names into the interpreter, possibly hiding some things
+In most cases Python programmers do not use this facility since it introduces
+an unknown set of names into the interpreter, possibly hiding some things
you have already defined.
.. note::
@@ -287,7 +287,7 @@
['__name__', 'fib', 'fib2']
>>> dir(sys)
['__displayhook__', '__doc__', '__excepthook__', '__name__', '__stderr__',
- '__stdin__', '__stdout__', '_getframe', 'api_version', 'argv',
+ '__stdin__', '__stdout__', '_getframe', 'api_version', 'argv',
'builtin_module_names', 'byteorder', 'callstats', 'copyright',
'displayhook', 'exc_info', 'excepthook',
'exec_prefix', 'executable', 'exit', 'getdefaultencoding', 'getdlopenflags',
@@ -317,25 +317,25 @@
>>> dir(builtins)
['ArithmeticError', 'AssertionError', 'AttributeError', 'BaseException', 'Buffer
- Error', 'DeprecationWarning', 'EOFError', 'Ellipsis', 'EnvironmentError', 'Excep
- tion', 'False', 'FloatingPointError', 'FutureWarning', 'GeneratorExit', 'IOError
- ', 'ImportError', 'ImportWarning', 'IndentationError', 'IndexError', 'KeyError',
- 'KeyboardInterrupt', 'LookupError', 'MemoryError', 'NameError', 'None', 'NotImp
- lemented', 'NotImplementedError', 'OSError', 'OverflowError', 'PendingDeprecatio
- nWarning', 'ReferenceError', 'RuntimeError', 'RuntimeWarning', 'StopIteration',
- 'SyntaxError', 'SyntaxWarning', 'SystemError', 'SystemExit', 'TabError', 'True',
- 'TypeError', 'UnboundLocalError', 'UnicodeDecodeError', 'UnicodeEncodeError', '
- UnicodeError', 'UnicodeTranslateError', 'UnicodeWarning', 'UserWarning', 'ValueE
- rror', 'Warning', 'ZeroDivisionError', '__build_class__', '__debug__', '__doc__'
- , '__import__', '__name__', 'abs', 'all', 'any', 'basestring', 'bin', 'bool', 'b
- uffer', 'bytes', 'chr', 'chr8', 'classmethod', 'cmp', 'compile', 'complex', 'cop
- yright', 'credits', 'delattr', 'dict', 'dir', 'divmod', 'enumerate', 'eval', 'ex
- ec', 'exit', 'filter', 'float', 'frozenset', 'getattr', 'globals', 'hasattr', 'h
- ash', 'help', 'hex', 'id', 'input', 'int', 'isinstance', 'issubclass', 'iter', '
- len', 'license', 'list', 'locals', 'map', 'max', 'memoryview', 'min', 'next', 'o
- bject', 'oct', 'open', 'ord', 'pow', 'print', 'property', 'quit', 'range', 'repr
- ', 'reversed', 'round', 'set', 'setattr', 'slice', 'sorted', 'staticmethod', 'st
- r', 'str8', 'sum', 'super', 'trunc', 'tuple', 'type', 'vars', 'zip']
+ Error', 'DeprecationWarning', 'EOFError', 'Ellipsis', 'EnvironmentError', 'Excep
+ tion', 'False', 'FloatingPointError', 'FutureWarning', 'GeneratorExit', 'IOError
+ ', 'ImportError', 'ImportWarning', 'IndentationError', 'IndexError', 'KeyError',
+ 'KeyboardInterrupt', 'LookupError', 'MemoryError', 'NameError', 'None', 'NotImp
+ lemented', 'NotImplementedError', 'OSError', 'OverflowError', 'PendingDeprecatio
+ nWarning', 'ReferenceError', 'RuntimeError', 'RuntimeWarning', 'StopIteration',
+ 'SyntaxError', 'SyntaxWarning', 'SystemError', 'SystemExit', 'TabError', 'True',
+ 'TypeError', 'UnboundLocalError', 'UnicodeDecodeError', 'UnicodeEncodeError', '
+ UnicodeError', 'UnicodeTranslateError', 'UnicodeWarning', 'UserWarning', 'ValueE
+ rror', 'Warning', 'ZeroDivisionError', '__build_class__', '__debug__', '__doc__'
+ , '__import__', '__name__', 'abs', 'all', 'any', 'basestring', 'bin', 'bool', 'b
+ uffer', 'bytes', 'chr', 'chr8', 'classmethod', 'cmp', 'compile', 'complex', 'cop
+ yright', 'credits', 'delattr', 'dict', 'dir', 'divmod', 'enumerate', 'eval', 'ex
+ ec', 'exit', 'filter', 'float', 'frozenset', 'getattr', 'globals', 'hasattr', 'h
+ ash', 'help', 'hex', 'id', 'input', 'int', 'isinstance', 'issubclass', 'iter', '
+ len', 'license', 'list', 'locals', 'map', 'max', 'memoryview', 'min', 'next', 'o
+ bject', 'oct', 'open', 'ord', 'pow', 'print', 'property', 'quit', 'range', 'repr
+ ', 'reversed', 'round', 'set', 'setattr', 'slice', 'sorted', 'staticmethod', 'st
+ r', 'str8', 'sum', 'super', 'trunc', 'tuple', 'type', 'vars', 'zip']
.. _tut-packages: