diff --git a/init.lua b/init.lua
index 64d4e7c..f729883 100644
--- a/init.lua
+++ b/init.lua
@@ -22,6 +22,8 @@ vim.g.loaded_netrw = 1
 vim.g.loaded_netrwPlugin = 1
 
 -- Global key mappings
+-- iTerm2 can remap keys for vim. 
+-- Example for <cmd>+s -> <ctrl>+s mapping - https://stackoverflow.com/a/63458243/11589661
 
 vim.keymap.set({"n", "i"}, "<C-s>", "<cmd>w<CR>")