diff --git a/.github/config/.codespellignore b/.github/config/.codespellignore
new file mode 100644
index 0000000..a08537a
--- /dev/null
+++ b/.github/config/.codespellignore
@@ -0,0 +1,11 @@
+cips
+pullrequest
+keypair
+pastTime
+hasTables
+Nam
+EyT
+upTo
+initia
+minitia
+expRes
diff --git a/.github/workflows/spellcheck.yml b/.github/workflows/spellcheck.yml
new file mode 100644
index 0000000..3c9e159
--- /dev/null
+++ b/.github/workflows/spellcheck.yml
@@ -0,0 +1,28 @@
+name: Spell Check
+
+on:
+  pull_request:
+
+jobs:
+  spellcheck:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run codespell
+        continue-on-error: true
+        run: |
+          sudo apt-get install codespell -y
+          codespell -w --skip="*.pulsar.go,*.pb.go,*.pb.gw.go,*.cosmos_orm.go,*.json,*.git,*.js,crypto/keys,fuzz,*.h,proto/tendermint,*.bin,go.sum,go.work.sum,go.mod,statik.go,*.map,swagger.yaml" --ignore-words=.github/config/.codespellignore
+      - uses: peter-evans/create-pull-request@v7.0.5
+        if: github.event_name != 'pull_request'
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: "chore: fix typos"
+          title: "chore: fix typos"
+          branch: "chore/fix-typos"
+          delete-branch: true
+          body: |
+            This PR fixes typos in the codebase.
+            Please review it, and merge if everything is fine.
+            If there are proto changes, run `make proto-gen` and commit the changes.
diff --git a/app/keepers/keepers.go b/app/keepers/keepers.go
index 6e0b0f5..9069925 100644
--- a/app/keepers/keepers.go
+++ b/app/keepers/keepers.go
@@ -229,7 +229,7 @@ func NewAppKeeper(
 	appKeepers.OracleKeeper = &oracleKeeper
 
 	// Add the oracle keeper as a hook to market map keeper so new market map entries can be created
-	// and propogated to the oracle keeper.
+	// and propagated to the oracle keeper.
 	appKeepers.MarketMapKeeper.SetHooks(appKeepers.OracleKeeper.Hooks())
 
 	appKeepers.OPChildKeeper = opchildkeeper.NewKeeper(
diff --git a/app/upgrade.go b/app/upgrade.go
index 547f68d..c4e0977 100644
--- a/app/upgrade.go
+++ b/app/upgrade.go
@@ -34,7 +34,7 @@ func (app *MinitiaApp) RegisterUpgradeHandlers(cfg module.Configurator) {
 				return nil, err
 			}
 
-			// 2. update vm data with new seperator and add checksums of each module
+			// 2. update vm data with new separator and add checksums of each module
 
 			//  Previous:
 			// 	ModuleSeparator     = byte(0)
diff --git a/contrib/devtools/Makefile b/contrib/devtools/Makefile
index c57ff03..e1ed01d 100644
--- a/contrib/devtools/Makefile
+++ b/contrib/devtools/Makefile
@@ -57,7 +57,7 @@ tools-stamp: statik runsim
 	touch $@
 
 # Install the runsim binary with a temporary workaround of entering an outside
-# directory as the "go install" command ignores the -mod option and will polute the
+# directory as the "go install" command ignores the -mod option and will pollute the
 # go.{mod, sum} files.
 #
 # ref: https://github.com/golang/go/issues/30515
@@ -67,7 +67,7 @@ $(STATIK):
 	@(cd /tmp && go install github.com/rakyll/statik@v0.1.6)
 
 # Install the runsim binary with a temporary workaround of entering an outside
-# directory as the "go install" command ignores the -mod option and will polute the
+# directory as the "go install" command ignores the -mod option and will pollute the
 # go.{mod, sum} files.
 #
 # ref: https://github.com/golang/go/issues/30515
diff --git a/shared.Dockerfile b/shared.Dockerfile
index f905607..faf38fa 100644
--- a/shared.Dockerfile
+++ b/shared.Dockerfile
@@ -3,7 +3,7 @@ FROM golang:1.22-bullseye AS go-builder
 # Install minimum necessary dependencies, build Cosmos SDK, remove packages
 RUN apt update
 RUN apt install -y curl git build-essential
-# debug: for live editting in the image
+# debug: for live editing in the image
 RUN apt install -y vim
 
 WORKDIR /code