diff --git a/lua/weeheavy/plugins/treesitter.lua b/lua/weeheavy/plugins/treesitter.lua
index 0092a87..cc3fd3e 100644
--- a/lua/weeheavy/plugins/treesitter.lua
+++ b/lua/weeheavy/plugins/treesitter.lua
@@ -17,7 +17,7 @@ return {
             -- language list: https://github.com/nvim-treesitter/nvim-treesitter#supported-languages
             ensure_installed = {
                 "lua",
-                "comment", -- used for TODO/FIXME/NOTE etc
+                "comment", -- used for TODO:, FIXME:, XXX: and NOTE:
                 "vim",
                 "vimdoc",
                 "bash",
@@ -61,8 +61,8 @@ return {
             incremental_selection = {
                 enable = true,
                 keymaps = {
-                    init_selection = "<C-space>",
-                    node_incremental = "<C-space>",
+                    init_selection = "<C-s>",
+                    node_incremental = "<C-s>",
                     scope_incremental = false,
                     node_decremental = "<bs>",
                 },