diff --git a/Registration-with-captcha.md b/Registration-with-captcha.md
index 4670910..1bba1ae 100644
--- a/Registration-with-captcha.md
+++ b/Registration-with-captcha.md
@@ -11,7 +11,7 @@ Check the console in the developer tools for a redirect starting with `signalcap
 Everything after `signalcaptcha://` is the captcha token.
 ![](https://user-images.githubusercontent.com/292790/113993106-a8cd5280-9886-11eb-9380-4afe7b71482f.png)
 
-Using Linux with Firefox, you are prompted what program to open the link with. You can create the following python file, browse to it in Firefox, and select it. This scirpt will output the captcha link to /tmp/captcha.txt
+Using Linux with Firefox, you are prompted what program to open the link with. You can create the following python file, browse to it in Firefox, and select it. You must set this script as executable. This script will output the captcha link to /tmp/captcha.txt
 
 ```
 #!/usr/bin/python3