Last round of adapting style of documenting argument default values.
diff --git a/Doc/library/struct.rst b/Doc/library/struct.rst
index 28b0104..da8cc04 100644
--- a/Doc/library/struct.rst
+++ b/Doc/library/struct.rst
@@ -1,6 +1,5 @@
-
:mod:`struct` --- Interpret bytes as packed binary data
-=========================================================
+=======================================================
.. module:: struct
:synopsis: Interpret bytes as packed binary data.
@@ -46,7 +45,7 @@
(``len(bytes)`` must equal ``calcsize(fmt)``).
-.. function:: unpack_from(fmt, buffer[,offset=0])
+.. function:: unpack_from(fmt, buffer, offset=0)
Unpack the *buffer* according to the given format. The result is a tuple even
if it contains exactly one item. The *buffer* must contain at least the amount
@@ -286,7 +285,7 @@
(``len(bytes)`` must equal :attr:`self.size`).
- .. method:: unpack_from(buffer[, offset=0])
+ .. method:: unpack_from(buffer, offset=0)
Identical to the :func:`unpack_from` function, using the compiled format.
(``len(buffer[offset:])`` must be at least :attr:`self.size`).