diff --git a/.config/nvim/lua/config/autocmds.lua b/.config/nvim/lua/config/autocmds.lua
index 27e9e06..e0251cb 100644
--- a/.config/nvim/lua/config/autocmds.lua
+++ b/.config/nvim/lua/config/autocmds.lua
@@ -1,3 +1,14 @@
 -- Autocmds are automatically loaded on the VeryLazy event
 -- Default autocmds that are always set: https://github.com/LazyVim/LazyVim/blob/main/lua/lazyvim/config/autocmds.lua
 -- Add any additional autocmds here
+
+-- Open help window in a vertical split to the right.
+vim.api.nvim_create_autocmd("BufWinEnter", {
+  group = vim.api.nvim_create_augroup("help_window_right", {}),
+  pattern = { "*.txt" },
+  callback = function()
+    if vim.o.filetype == "help" then
+      vim.cmd.wincmd("L")
+    end
+  end,
+})
diff --git a/.config/nvim/lua/snippets/fish.lua b/.config/nvim/lua/snippets/fish.lua
index 12c875f..5dedef3 100644
--- a/.config/nvim/lua/snippets/fish.lua
+++ b/.config/nvim/lua/snippets/fish.lua
@@ -2,9 +2,13 @@ local ls = require("luasnip")
 local s = ls.snippet
 local t = ls.text_node
 local i = ls.insert_node
+local f = ls.function_node
 local fmt = require("luasnip.extras.fmt").fmt
+local fill = require("snippets.helpers").fill
 
 return {
+  s({ trig = "dc", desc = "divider comment" }, f(fill, {}, { user_args = { "#% -" } })),
+
   s({ trig = "#!", desc = "shebang" }, t("#!/usr/bin/env fish")),
 
   s(
diff --git a/.config/nvim/lua/snippets/helpers.lua b/.config/nvim/lua/snippets/helpers.lua
new file mode 100644
index 0000000..30992fb
--- /dev/null
+++ b/.config/nvim/lua/snippets/helpers.lua
@@ -0,0 +1,21 @@
+local M = {}
+
+M.fill = function(_, _, args)
+  local chars = {}
+
+  for str in string.gmatch(args, "([^%%]+)") do
+    table.insert(chars, str)
+  end
+
+  local snip = chars[1]
+
+  local _, c = unpack(vim.api.nvim_win_get_cursor(0))
+
+  while #snip < (vim.bo.tw - c - 1) do
+    snip = snip .. chars[2]
+  end
+
+  return snip
+end
+
+return M
diff --git a/.config/nvim/lua/snippets/lua.lua b/.config/nvim/lua/snippets/lua.lua
new file mode 100644
index 0000000..99364e0
--- /dev/null
+++ b/.config/nvim/lua/snippets/lua.lua
@@ -0,0 +1,8 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local f = ls.function_node
+local fill = require("snippets.helpers").fill
+
+return {
+  s({ trig = "dc", desc = "divider comment" }, f(fill, {}, { user_args = { "--% --" } })),
+}