-# `Shift-` to match a key pressed with shift. You can bind multiple commands
-# by separating them with `;;`.
+# `Shift-` to match a key pressed with shift.
+#
+# Note that default keybindings are always bound, and need to be explicitly
+# unbound if you wish to remove them:
+#
+# <unbound>
+# keychain
+# keychain2
+# ...