Update Input Keyword

Input-Keyword.md

@@ -9,7 +9,7 @@ The `input` keyword allows you to get user input via stdin. When this line is re
 
 ## Example Usage
 We can make a simple [truth machine](https://esolangs.org/wiki/Truth-machine) by checking if the input is 0 or other.
-```grnd
+```py
 input &str
 equal $str "0" &cond # check if char is "0"
 if $cond %outonce # if char is 0, jump to the bottom script