diff --git a/slurp.1.scd b/slurp.1.scd
index 652bacc..cb1743a 100644
--- a/slurp.1.scd
+++ b/slurp.1.scd
@@ -18,6 +18,9 @@ If the standard input is not a TTY, slurp will read a list of predefined
 rectangles for quick selection. Each line must be in the form
 "<x>,<y> <width>x<height>".
 
+If the _Esc_ key is pressed, selection is cancelled. If the _Space_ key is
+held, the selection is moved instead of being resized.
+
 # OPTIONS
 
 *-h*