diff --git a/lua/utils.lua b/lua/utils.lua
index 6c466a4..07b6831 100644
--- a/lua/utils.lua
+++ b/lua/utils.lua
@@ -3,14 +3,14 @@ local M = {}
 M.os_name = vim.uv.os_uname().sysname
 
 --- Check that an executable is available
---- @param exe string: Array to look for
+--- @param exe string Array to look for
 --- @return boolean
 function M.is_installed(exe)
     return vim.fn.executable(exe) == 1
 end
 
 --- Check that at least one executable is available
---- @param exes table: Array of exes
+--- @param exes table Array of exes
 --- @return boolean
 function M.any_installed(exes)
     for _, e in ipairs(exes) do
@@ -24,7 +24,7 @@ end
 
 --- Asserts that an executable is available
 --- Raises error if missing.
---- @param exe string: Array to look for
+--- @param exe string Array to look for
 function M.assert_installed(exe)
     if not M.is_installed(exe) then
         M.notify("Missing executable '" .. exe .. "'.")
@@ -33,7 +33,7 @@ end
 
 --- Asserts that at least one executable is available
 --- Raises error if missing.
---- @param exes table: Array of exes
+--- @param exes table Array of exes
 function M.assert_any_installed(exes)
     if not M.any_installed(exes) then
         error("At least one of the following is required:\n" ..
@@ -42,7 +42,7 @@ function M.assert_any_installed(exes)
 end
 
 --- Asserts that a python module is installed
----@param mod string: The python module to check
+---@param mod string The python module to check
 function M.python3_module_is_installed(mod)
     if not M.is_installed("python3") then
         return false
@@ -53,13 +53,17 @@ function M.python3_module_is_installed(mod)
 end
 
 --- Asserts that a python module is installed
----@param mod string: The python module to check
+---@param mod string The python module to check
 function M.assert_python3_module_installed(mod)
     if not M.python3_module_is_installed(mod) then
         error("Python3 module " .. mod .. " not installed")
     end
 end
 
+--- Send a notification
+---@param msg string Message to send
+---@param title string Title of notification
+---@param level integer Log level
 function M.notify(msg, title, level)
     if title and not pcall(require, "notify") then
         msg = "[" .. title .. "] " .. msg
@@ -67,18 +71,30 @@ function M.notify(msg, title, level)
     vim.notify(msg, level, { title = title, })
 end
 
+--- Send a debug notification
+---@param msg string Message to send
+---@param title string Title of notification
 function M.debug(msg, title)
     M.notify(msg, title, vim.log.levels.DEBUG)
 end
 
+--- Send an info notification
+---@param msg string Message to send
+---@param title string Title of notification
 function M.info(msg, title)
     M.notify(msg, title, vim.log.levels.INFO)
 end
 
+--- Send a warning notification
+---@param msg string Message to send
+---@param title string Title of notification
 function M.warn(msg, title)
     M.notify(msg, title, vim.log.levels.WARN)
 end
 
+--- Send an error notification
+---@param msg string Message to send
+---@param title string Title of notification
 function M.err(msg, title)
     M.notify(msg, title, vim.log.levels.ERROR)
 end
@@ -104,8 +120,8 @@ function M.try_require(module, err_title, on_success)
 end
 
 --- Update table t1 with values in t2.
---- @param table table: The table to update
---- @param values table: The table with new values
+---@param table table<any, any> The table to update
+---@param values table<any, any> The table with new values
 function M.update_table(table, values)
     for k, v in pairs(values) do
         if type(v) == "table" and type(table[k] or false) == "table" then