added a bit more about screen

diff --git a/doc/zephyr.mdwn b/doc/zephyr.mdwn
index 4df7e3449e8fa46df08ca1156c131e1f0780fa14..6c9b13f039b06b829f3ad33873398ea707098a51 100644 (file)
--- a/doc/zephyr.mdwn
+++ b/doc/zephyr.mdwn
@@ -298,7 +298,9 @@ different computer and want to check your zephyrs - how do you do
 this?  These problems can be solved with the magic of screen.
 
 A more detailed and extensive explanation of this can be found at
-[http://web.mit.edu/kchen/arch/common/bin/owl-screen.txt](http://web.mit.edu/kchen/arch/common/bin/owl-screen.txt).
+[http://web.mit.edu/kchen/arch/common/bin/owl-screen.txt](http://web.mit.edu/kchen/arch/common/bin/owl-screen.txt). Basic commands are [Ctrl-a] followed by [c] to open a new window (like a tab), [Ctrl-a][w] to see a list of open windows, and [Ctrl-a] followed by a number to go to that window.
+
+Do note that running `owl-screen` as apposed to just runnning `screen` and then a barnowl instance provides niceties such as reminders to renew your tickets (the process /mit/kchen/arch/i386_rhel4/bin/cont-renew-notify). Also, Barnowl will always be located on the `0` tab of an `owl-screen` instance, so [Ctrl-a][0] will always take you back to Barnowl.
 
 ### Screen