diff --git a/.github/workflows/SpellCheck.yml b/.github/workflows/SpellCheck.yml
new file mode 100644
index 00000000..fe7db59f
--- /dev/null
+++ b/.github/workflows/SpellCheck.yml
@@ -0,0 +1,13 @@
+name: Spell Check
+
+on: [pull_request]
+
+jobs:
+  typos-check:
+    name: check spelling
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Actions Repository
+        uses: actions/checkout@v4
+      - name: Check spelling
+        uses: crate-ci/typos@master
diff --git a/.typos.toml b/.typos.toml
new file mode 100644
index 00000000..d2c623b9
--- /dev/null
+++ b/.typos.toml
@@ -0,0 +1,3 @@
+[default.extend-words]
+# do not correct the following strings:
+fom = "fom"
diff --git a/docs/make.jl b/docs/make.jl
index 0f7a3ccf..82848cce 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -25,7 +25,7 @@ makedocs(; sitename="ReachabilityModels",
                                      "Building" => "models/building.md",
                                      "CD Player" => "models/cdplayer.md",
                                      "Crane" => "models/crane.md",
-                                     "Elipse" => "models/elipse.md",
+                                     "Ellipse" => "models/ellipse.md",
                                      "Five Dim System" => "models/five_dim_sys.md",
                                      "Fom" => "models/fom.md",
                                      "Heat" => "models/heat.md",
diff --git a/src/models/elipse/elipse.jl b/src/models/ellipse/ellipse.jl
similarity index 83%
rename from src/models/elipse/elipse.jl
rename to src/models/ellipse/ellipse.jl
index 1ecb8a4b..92b7ed3c 100644
--- a/src/models/elipse/elipse.jl
+++ b/src/models/ellipse/ellipse.jl
@@ -1,8 +1,8 @@
-# # Elipse
+# # Ellipse
 
 # ## Model
 
-module elipse   #jl
+module ellipse   #jl
 
 using ReachabilityAnalysis
 
diff --git a/src/models/elipse/elipse_meta.jl b/src/models/ellipse/ellipse_meta.jl
similarity index 89%
rename from src/models/elipse/elipse_meta.jl
rename to src/models/ellipse/ellipse_meta.jl
index 83a327d0..ec32d5b8 100644
--- a/src/models/elipse/elipse_meta.jl
+++ b/src/models/ellipse/ellipse_meta.jl
@@ -8,7 +8,7 @@ Z0 = α * X0₁ + (1 - α) * X0₂;
 
 Dict(["opts" => Dict(:T => 15.0, :alg => GLGM06(; δ=0.05)),
       "X0"   => Z0,
-      "info" => Dict("name" => "elipse",
+      "info" => Dict("name" => "ellipse",
       "dim" => 2,
       "linear" => true,
       "hybrid" => false)])