Document how to exit "python-interactive"

[Khoo Yit Phang]

Hi,

Here's the updated patch. I made one other minor change from "Python interactive prompt" to "interactive Python prompt" for consistency. Does it look good?

Thanks!

Yit
August 23, 2012

-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: python-interactive-exit.txt
URL: <http://sourceware.org/pipermail/gdb-patches/attachments/20120823/b30f653f/attachment.txt>