my-nvim-setup/lua/whichkey.lua

require("which-key").setup {
    plugins = {
        marks = true, -- shows a list of your marks on ' and `
        registers = true, -- shows your registers on " in NORMAL or <C-r> in INSERT mode
        -- the presets plugin, adds help for a bunch of default keybindings in Neovim
        -- No actual key bindings are created
        spelling = {
            enabled = false, -- enabling this will show WhichKey when pressing z= to select spelling suggestions
            suggestions = 20 -- how many suggestions should be shown in the list?
        },
        presets = {
            operators = true, -- adds help for operators like d, y, ... and registers them for motion / text object completion
            motions = true, -- adds help for motions
            text_objects = true, -- help for text objects triggered after entering an operator
            windows = true, -- default bindings on <c-w>
            nav = true, -- misc bindings to work with windows
            z = true, -- bindings for folds, spelling and others prefixed with z
            g = true -- bindings for prefixed with g
        }
    },
    -- add operators that will trigger motion and text object completion
    -- to enable all native operators, set the preset / operators plugin above
    operators = {gc = "Comments"},
    icons = {
        breadcrumb = "»", -- symbol used in the command line area that shows your active key combo
        separator = "➜", -- symbol used between a key and it's label
        group = "+" -- symbol prepended to a group
    },
    window = {
        border = "none", -- none, single, double, shadow
        position = "bottom", -- bottom, top
        margin = {1, 0, 1, 0}, -- extra window margin [top, right, bottom, left]
        padding = {2, 2, 2, 2} -- extra window padding [top, right, bottom, left]
    },
    layout = {
        height = {min = 4, max = 25}, -- min and max height of the columns
        width = {min = 20, max = 50}, -- min and max width of the columns
        spacing = 3 -- spacing between columns
    },
    ignore_missing = false, -- enable this to hide mappings for which you didn't specify a label
    hidden = {"<silent>", "<cmd>", "<Cmd>", "<CR>", "call", "lua", "^:", "^ "}, -- hide mapping boilerplate
    show_help = true, -- show help message on the command line when the popup is visible
    triggers = "auto" -- automatically setup triggers
    -- triggers = {"<leader>"} -- or specifiy a list manually
}