Merged revisions 83745 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r83745 | brian.curtin | 2010-08-05 13:56:00 -0500 (Thu, 05 Aug 2010) | 4 lines

  Issue #9524: Document that two CTRL* signals are meant for use only
  with os.kill.
........
diff --git a/Doc/library/signal.rst b/Doc/library/signal.rst
index 8ac7bee..0f84537 100644
--- a/Doc/library/signal.rst
+++ b/Doc/library/signal.rst
@@ -77,7 +77,9 @@
 
 .. data:: CTRL_C_EVENT
 
-   The signal corresponding to the CTRL+C keystroke event.
+   The signal corresponding to the CTRL+C keystroke event. This signal can
+   only be used with :func:`os.kill`.
+
    Availability: Windows.
 
    .. versionadded:: 2.7
@@ -85,7 +87,9 @@
 
 .. data:: CTRL_BREAK_EVENT
 
-   The signal corresponding to the CTRL+BREAK keystroke event.
+   The signal corresponding to the CTRL+BREAK keystroke event. This signal can
+   only be used with :func:`os.kill`.
+
    Availability: Windows.
 
    .. versionadded:: 2.7