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diff --git a/doc/UsingScreen b/doc/UsingScreen
index 0a448cad6681a0db68fae3077f940e3d38dc4a92..cc61a12a0769920119c4ef92164f7040dc604b37 100644 (file)
--- a/doc/UsingScreen
+++ b/doc/UsingScreen
@@ -29,4 +29,7 @@ switch to the first 10 of them with "C-a 0" through "C-a 9" and see a list of wh
 
 A useful shorthand: {{{screen -dR}}} is like {{{screen -dr}}} except it adds a "if I don't already have a session, create one" step.
 
-You can uses {{{screen -x}}} to attach a screen session 
+You can use {{{screen -x}}} to attach a screen session that's already attached somewhere without detaching it first.  This can
+have side effects if the other place is already attached or is in a window that is a different size than your current one.
+It's useful when you want to share context between different screens, or even different people, but doing it when you're not
+sure where else your screen might be attached has privacy implications.