diff --git a/.github/workflows/codespell.yml b/.github/workflows/codespell.yml
new file mode 100644
index 00000000..b2316674
--- /dev/null
+++ b/.github/workflows/codespell.yml
@@ -0,0 +1,25 @@
+# Codespell configuration is within pyproject.toml
+---
+name: Codespell
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  codespell:
+    name: Check for spelling errors
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Annotate locations with typos
+        uses: codespell-project/codespell-problem-matcher@v1
+      - name: Codespell
+        uses: codespell-project/actions-codespell@v2
diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
index 4fcda6ff..f35b12de 100644
--- a/CODE_OF_CONDUCT.md
+++ b/CODE_OF_CONDUCT.md
@@ -5,7 +5,7 @@
 We as members, contributors, and leaders pledge to make participation in our
 community a harassment-free experience for everyone, regardless of age, body
 size, visible or invisible disability, ethnicity, sex characteristics, gender
-identity and expression, level of experience, education, socio-economic status,
+identity and expression, level of experience, education, socioeconomic status,
 nationality, personal appearance, race, religion, or sexual identity
 and orientation.
 
diff --git a/pyproject.toml b/pyproject.toml
index b5a3c468..7770b07c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,4 +3,10 @@ requires = [
     "setuptools>=42",
     "wheel"
 ]
-build-backend = "setuptools.build_meta"
\ No newline at end of file
+build-backend = "setuptools.build_meta"
+[tool.codespell]
+# Ref: https://github.com/codespell-project/codespell#using-a-config-file
+skip = '.git*,*.svg,*.css,*.min.*,addons'
+check-hidden = true
+ignore-regex = '\b/dev/dri/renderD\b'
+ignore-words-list = 'implementors'
diff --git a/src/selkies_gstreamer/__main__.py b/src/selkies_gstreamer/__main__.py
index 050718d9..b2dea321 100644
--- a/src/selkies_gstreamer/__main__.py
+++ b/src/selkies_gstreamer/__main__.py
@@ -406,7 +406,7 @@ def main():
                         help='GStreamer video encoder to use')
     parser.add_argument('--gpu_id',
                         default=os.environ.get('SELKIES_GPU_ID', '0'),
-                        help='GPU ID for GStreamer hardware video encoders, will use enumerated GPU ID (0, 1, ..., n) for NVIDIA and /dev/dri/renderD{128 + n} for VA-API')
+                        help='GPU ID for GStreamer hardware video encoders, will use enumerated GPU ID (0, 1, ..., n) for NVIDIA and /dev/dri/rendered{128 + n} for VA-API')
     parser.add_argument('--framerate',
                         default=os.environ.get('SELKIES_FRAMERATE', '60'),
                         help='Framerate of the streamed remote desktop')