Better wording in a comment

diff --git a/xudo.sh b/xudo.sh
index 17e54ed..7dc3b3f 100755 (executable)
--- a/xudo.sh
+++ b/xudo.sh
@@ -74,5 +74,5 @@ id $USERNAME > /dev/null || { echo "Invalid user." 1>&2; exit 1; }
 xauth extract - $DISPLAY | sudo -u "$USERNAME" xauth merge -
 
 # Execute the command.
-# NOTE: -i or -s have to be passed in order to open a shell
+# NOTE: -i or -s can be passed in order to open a shell
 sudo DISPLAY="$DISPLAY" -u "$USERNAME" "$@"