Merged revisions 86277 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r86277 | eric.smith | 2010-11-06 15:27:37 -0400 (Sat, 06 Nov 2010) | 1 line

  Added more to docstrings for str.format, format_map, and __format__.
........

Objects/unicodeobject.c

@@ -8803,7 +8803,8 @@ unicode_endswith(PyUnicodeObject *self,
 PyDoc_STRVAR(format__doc__,
              "S.format(*args, **kwargs) -> str\n\
 \n\
-");
+Return a formatted version of S, using substitutions from args and kwargs.\n\
+The substitutions are identified by braces ('{' and '}').");
 
 static PyObject *
 unicode__format__(PyObject* self, PyObject* args)
@@ -8821,7 +8822,7 @@ unicode__format__(PyObject* self, PyObject* args)
 PyDoc_STRVAR(p_format__doc__,
              "S.__format__(format_spec) -> str\n\
 \n\
-");
+Return a formatted version of S as described by format_spec.");
 
 static PyObject *
 unicode__sizeof__(PyUnicodeObject *v)