Based on your default Shell
|Deletions are marked like this.||Additions are marked like this.|
|Line 9:||Line 9:|
ShellScript is a ["Script"] written for the ["Shell"] (They are similar to *.bat or .cmd files in Windows).
The ["MIME"] type is application/x-shellscript
Including this line, Debian knows this is a shell script (they don't need to finish with *.[:Sh:sh]).