f12 -> lock screen, update documentation

debian/changelog

@@ -3,8 +3,10 @@ screen-profiles (1.13) UNRELEASED; urgency=low
   * bin/updates-available: fix bug when no updates are available
   * bin/mem-used, profiles/common, profiles/ubuntu: add memory usage
     information
+  * doc/help.txt: updated help page
+  * keybindings/common: F12 -> lockscreen
 
- -- Dustin Kirkland <kirkland@ubuntu.com>  Thu, 22 Jan 2009 00:08:15 -0500
+ -- Dustin Kirkland <kirkland@ubuntu.com>  Thu, 22 Jan 2009 00:30:14 -0500
 
 screen-profiles (1.12-0ubuntu1) jaunty; urgency=low
 

doc/help.txt

@@ -1,15 +1,15 @@
 Screen is a powerful program that allows your terminal session to use
 multiple windows and retain context among multiple logins.
 This version of screen is configured with a task bar at the bottom of
-the window that shows system status, pending updates, and which window
-you are currently viewing.
+the window that shows system status, pending updates, and tabs for
+open windows.
 
 Key mappings:
 F2    Create new window      |  F6    Detach from session
 F3    Go to prev window      |  F7    Scrollback/copy mode
-F4    Go to next window      |  F8    Advanced help
-F5    Close this window      |  F9    Basic help (this)
-
+F4    Go to next window      |  F8    View keybindings
+F5    Close this window      |  F9    Configure screen-profiles
+                             |  F12   Lock this terminal
 Commands:
 'screen -r'  - reattach      | 'man screen' - complete help
 

keybindings/common

@@ -43,5 +43,5 @@ bindkey -k k8 help	# F8  | Advanced help/keybindings
 bindkey -k k9 screen -t help 0 screen-profiles-helper # F9 | Welcome screen
 			# F10 | 'toolbar' in gnome-terminal
 			# F11 | 'fullscreen' in gnome-terminal
-			# F12 |
+bindkey -k F2 lockscreen # F12 | Lock this terminal