Help! How to modify a lua file?

[Yohane'sWaifu]

Hello,
I'm trying to read/modify a lua file. I searched in google and all results said I would use a text editor but when I do I get that:

 

[KingGaming]

There is an app called QLua for android ( i dont know if it is for pc) that will let you edit/modify the lua and it will also let you make your own

 

[Kaina_15]

Prob it's encrypted

 

[Bedebest]

He wanna stolen thats lua haha.. Script Kiddie haha

 

[KissMeBaby]

same question