diff --git a/init.lua b/init.lua
index 32e96ad3..3f2b3c76 100644
--- a/init.lua
+++ b/init.lua
@@ -72,6 +72,9 @@ require('lazy').setup({
   -- Detect tabstop and shiftwidth automatically
   'tpope/vim-sleuth',
 
+  -- Grammar checking
+  'vigoux/ltex-ls.nvim',
+
   -- NOTE: This is where your plugins related to LSP can be installed.
   --  The configuration is done below. Search for lspconfig to find it below.
   {
@@ -513,6 +516,60 @@ cmp.setup {
   },
 }
 
+-- I want spell checking on in markdown etc.
+vim.api.nvim_create_augroup("spellcheck", { clear = true })
+vim.api.nvim_create_autocmd("FileType", {
+    group = "spellcheck",
+    pattern = { "gitcommit", "markdown", "mdx" },
+    command = "setlocal spell",
+})
+
+-- configure ltex-ls
+require 'ltex-ls'.setup {
+  on_attach = on_attach,
+  capabilities = capabilities,
+  use_spellfile = false,
+  filetypes = { "latex", "tex", "bib", "markdown", "gitcommit", "text" },
+  settings = {
+    ltex = {
+      enabled = { "latex", "tex", "bib", "markdown", },
+      language = "en",
+      diagnosticSeverity = "information",
+      sentenceCacheSize = 2000,
+      additionalRules = {
+        enablePickyRules = true,
+        motherTongue = "en",
+      },
+      disabledRules = {
+        en = { "EN_QUOTES" }
+      },
+      dictionary = (function()
+        -- For dictionary, search for files in the runtime to have
+        -- and include them as externals the format for them is
+        -- dict/{LANG}.txt
+        --
+        -- Also add dict/default.txt to all of them
+        local files = {}
+        for _, file in ipairs(vim.api.nvim_get_runtime_file("dict/*", true)) do
+          local lang = vim.fn.fnamemodify(file, ":t:r")
+          local fullpath = vim.fs.normalize(file, ":p")
+          files[lang] = { ":" .. fullpath }
+        end
+
+        if files.default then
+          for lang, _ in pairs(files) do
+            if lang ~= "default" then
+              vim.list_extend(files[lang], files.default)
+            end
+          end
+          files.default = nil
+        end
+        return files
+      end)(),
+    },
+  },
+}
+
 -- Confgiure the way that diagnostics look
 
 local diagconfig = {
diff --git a/spell/en.utf-8.add b/spell/en.utf-8.add
new file mode 100644
index 00000000..2eb29d52
--- /dev/null
+++ b/spell/en.utf-8.add
@@ -0,0 +1,224 @@
+ClickHouse
+MaterializedView
+S3
+ReplacingMergeTree
+CollapsingMergeTree
+ReplicatedReplacingMergeTree
+ReplicatedAggregatingMergeTree
+AggregatingMergeTree
+SummingMergeTree
+MergeTree
+ReplicatedMergeTree
+ReplicatedSummingMergeTree
+ReplicatedCollapsingMergeTree
+ReplicatedVersionedCollapsingMergeTree
+VersionedCollapsingMergeTree
+MySQL
+Postgres
+gRPC
+PostgreSQL
+SQLite
+ODBC
+JDBC
+MongoDB
+Redis
+RabbitMQ
+HDFS
+AWS
+IAM
+Kerberos
+LDAP
+UDFs
+DDL
+JOINs
+clickhouse
+Superset
+http
+mdx
+href
+https
+apache
+img
+dataset
+ConnectionDetails
+SSL
+Datasets
+datasource
+datasets
+src
+png
+md
+pypi
+OpenCelliD
+SQLConsoleDetail
+LaGuardia
+UMTS
+Scatterplot
+LTE
+sql
+TabItem
+csv
+CSVWithNames
+md5sum
+UInt8
+DateTime
+UInt32
+Float64
+Int16
+UInt64
+UInt16
+Enum8
+ActionsMenu
+serverless
+deployMethod
+groupId
+CodeBlock
+LowCardinality
+parens
+Enum16
+STDERR
+v22
+lts
+INSERTs
+Nikonov
+Kseniia
+Sumarokova
+Nikolay
+Degterinsky
+filesystem
+anova
+analysisOfVariance
+sql
+datasource
+ClickHouse
+Grafana
+clickhouse
+ZooKeeper
+jsonl
+clickhouse
+BSON
+dirs
+clickhouse
+clickhouse
+GCS
+dbt
+sql
+Metabase
+chnodes
+xyz
+Sharding
+sharding
+SmitaRKulkarni
+Milovidov
+Alexey
+Fuzzer
+Andelic
+MVCC
+fsync
+SELECTs
+MinIO
+OpenLDAP
+syslog
+WIP
+ctrl
+Schulze
+Tokmakov
+DefaultPartitioner
+pufit
+FFFFFFFHHHHHHH
+Trifonov
+FriendLey
+JSONExtract
+JSON
+Kruglov
+Pavel
+Passos
+replaceOne
+replaceAll
+replaceRegexpOne
+replaceRegexpAll
+Popov
+Kolupaev
+OOM
+Gololobov
+Raúl
+Marín
+loopback
+Mikhaylov
+subquery
+ThreadPool
+mutex
+Kochetov
+Azat
+Khuzhin
+Vitaly
+Baranov
+async
+Ilya
+Golshtein
+flynn
+KevinyhZou
+Yakov
+Olkhovskiy
+Enum
+Decimal256
+IPv4
+Int32
+IPv6
+lizhuoyu5
+Dmitry
+Novik
+generateRandom
+Int128
+Hulboj
+alekseygolub
+Zhang
+ZSTD
+CRC32
+alesapin
+Murashkina
+MikhailBurdukov
+macOS
+GenerateRandom
+multifactor
+lemmatize
+lemmatization
+Kubernetes
+Mame
+CloudFormation
+ARN
+ClickHouseAccess
+ClickHouseAccessRole
+SharedMergeTree
+SMT
+RMT
+Cloudflare
+R2
+SMT's
+DoS
+Deduplication
+SharedMergeTree's
+config
+Jepsen
+jepsen
+io
+DSN
+SSLMode
+Int64
+ZooKeeper's
+ZAB
+linearizable
+linearizability
+interserver
+ACLs
+Base64
+lw
+Hostname
+nc
+ro
+znodes
+chnode1
+chnode2
+chnode3
+marsnet
+uuid
diff --git a/spell/en.utf-8.add.spl b/spell/en.utf-8.add.spl
new file mode 100644
index 00000000..1a53e92f
Binary files /dev/null and b/spell/en.utf-8.add.spl differ