langref: correct builtin function names
langref: correct builtin function names

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