Make `addFilePost*` functions' documentation more clear
Make `addFilePost*` functions' documentation more clear

zig-lang/zig,zig-lang/zig,raulgrell/zig,raulgrell/zig,raulgrell/zig,zig-lang/zig,andrewrk/zig,raulgrell/zig,andrewrk/zig,raulgrell/zig