Fixed Empty Option parsing w/ other Arguments

- Stopped the parsing iterator from advancing when dealing with Empty Options.
- Fixed comment in Option's Config.
- Fixed an example name in `build.zig`.

build.zig

@@ -52,7 +52,7 @@ pub fn build(b: *std.Build) void {
     //==========================================
     // Examples
     //==========================================
-    const examples = &.{ "cova-demo", "basic-app", "logger" };
+    const examples = &.{ "cova-demo", "basic_app", "logger" };
     var ex_arena = std.heap.ArenaAllocator.init(b.allocator);
     defer ex_arena.deinit();
     const ex_alloc = ex_arena.allocator();

src/Option.zig

@@ -95,7 +95,7 @@ pub const Config = struct {
     /// 6. String (Alias Long Names)
     /// 7. String (Value Type)
     ///
-    /// Note, a comma "," will automatically be placed between the short and long name if they both exist.
+    /// Note, the Name Separator (`name_sep_fmt`) will automatically be placed between the short and long name if they both exist.
     usage_fmt: []const u8 = "{u}{?u}{s}{s}{?s}{s} <{s}>",
     /// Format for each Alias Long Name in the Usage message.
     ///

src/cova.zig

@@ -633,7 +633,6 @@ fn parseOpt(args: *ArgIteratorGeneric, comptime OptionType: type, opt: *const Op
                 if (opt.allow_empty) {
                     opt.val.setEmpty() catch 
                         log.err("The Option '{s}' has already been set.", .{ opt.name });
-                    _ = args.next();
                     return;
                 }
                 else if (!opt.val.hasCustomParseFn())