diff -r 7efddbf1aa70 -r a9a3b603cfc7 Doc/library/signal.rst
--- a/Doc/library/signal.rst	Tue Nov 29 18:47:56 2016 +0100
+++ b/Doc/library/signal.rst	Tue Nov 29 22:12:35 2016 +0100
@@ -16,7 +16,8 @@
 executed when a signal is received.  A small number of default handlers are
 installed: :const:`SIGPIPE` is ignored (so write errors on pipes and sockets
 can be reported as ordinary Python exceptions) and :const:`SIGINT` is
-translated into a :exc:`KeyboardInterrupt` exception.
+translated into a :exc:`KeyboardInterrupt` exception if the parent process
+has not changed it.
 
 A handler for a particular signal, once set, remains installed until it is
 explicitly reset (Python emulates the BSD style interface regardless of the