reformat some documentation of classes so methods and attributes are under the class directive
diff --git a/Doc/library/chunk.rst b/Doc/library/chunk.rst
index 2e1798d..64ce4e2 100644
--- a/Doc/library/chunk.rst
+++ b/Doc/library/chunk.rst
@@ -66,62 +66,64 @@
optional argument *inclheader* is true, the size given in the chunk header
includes the size of the header. The default value is false.
-A :class:`Chunk` object supports the following methods:
+ A :class:`Chunk` object supports the following methods:
-.. method:: Chunk.getname()
+ .. method:: getname()
- Returns the name (ID) of the chunk. This is the first 4 bytes of the chunk.
+ Returns the name (ID) of the chunk. This is the first 4 bytes of the
+ chunk.
-.. method:: Chunk.getsize()
+ .. method:: getsize()
- Returns the size of the chunk.
+ Returns the size of the chunk.
-.. method:: Chunk.close()
+ .. method:: close()
- Close and skip to the end of the chunk. This does not close the underlying
- file.
+ Close and skip to the end of the chunk. This does not close the
+ underlying file.
-The remaining methods will raise :exc:`IOError` if called after the
-:meth:`close` method has been called.
+ The remaining methods will raise :exc:`IOError` if called after the
+ :meth:`close` method has been called.
-.. method:: Chunk.isatty()
+ .. method:: isatty()
- Returns ``False``.
+ Returns ``False``.
-.. method:: Chunk.seek(pos[, whence])
+ .. method:: seek(pos[, whence])
- Set the chunk's current position. The *whence* argument is optional and
- defaults to ``0`` (absolute file positioning); other values are ``1`` (seek
- relative to the current position) and ``2`` (seek relative to the file's end).
- There is no return value. If the underlying file does not allow seek, only
- forward seeks are allowed.
+ Set the chunk's current position. The *whence* argument is optional and
+ defaults to ``0`` (absolute file positioning); other values are ``1``
+ (seek relative to the current position) and ``2`` (seek relative to the
+ file's end). There is no return value. If the underlying file does not
+ allow seek, only forward seeks are allowed.
-.. method:: Chunk.tell()
+ .. method:: tell()
- Return the current position into the chunk.
+ Return the current position into the chunk.
-.. method:: Chunk.read([size])
+ .. method:: read([size])
- Read at most *size* bytes from the chunk (less if the read hits the end of the
- chunk before obtaining *size* bytes). If the *size* argument is negative or
- omitted, read all data until the end of the chunk. The bytes are returned as a
- string object. An empty string is returned when the end of the chunk is
- encountered immediately.
+ Read at most *size* bytes from the chunk (less if the read hits the end of
+ the chunk before obtaining *size* bytes). If the *size* argument is
+ negative or omitted, read all data until the end of the chunk. The bytes
+ are returned as a string object. An empty string is returned when the end
+ of the chunk is encountered immediately.
-.. method:: Chunk.skip()
+ .. method:: skip()
- Skip to the end of the chunk. All further calls to :meth:`read` for the chunk
- will return ``''``. If you are not interested in the contents of the chunk,
- this method should be called so that the file points to the start of the next
- chunk.
+ Skip to the end of the chunk. All further calls to :meth:`read` for the
+ chunk will return ``''``. If you are not interested in the contents of
+ the chunk, this method should be called so that the file points to the
+ start of the next chunk.
+
.. rubric:: Footnotes