diff --git a/init.lua b/init.lua
index 561d19bf..ecae321b 100644
--- a/init.lua
+++ b/init.lua
@@ -92,6 +92,13 @@ vim.api.nvim_create_autocmd('BufWritePost', {
   pattern = vim.fn.expand '$MYVIMRC',
 })
 
+vim.api.nvim_create_augroup("spellcheck", { clear = true })
+vim.api.nvim_create_autocmd("FileType", {
+    group = "spellcheck",
+    pattern = { "gitcommit", "markdown", "mdx" },
+    command = "setlocal spell",
+})
+
 -- [[ Setting options ]]
 -- See `:help vim.o`
 
diff --git a/spell/en.utf-8.add b/spell/en.utf-8.add
index e237dfe1..18b217b5 100644
--- a/spell/en.utf-8.add
+++ b/spell/en.utf-8.add
@@ -91,3 +91,5 @@ analysisOfVariance
 sql
 datasource
 ClickHouse
+Grafana
+clickhouse
diff --git a/spell/en.utf-8.add.spl b/spell/en.utf-8.add.spl
index 95c32aca..494a825a 100644
Binary files a/spell/en.utf-8.add.spl and b/spell/en.utf-8.add.spl differ