diff --git a/docs_src/dependencies/tutorial008b.py b/docs_src/dependencies/tutorial008b.py
index 4a1a70dcf..163e96600 100644
--- a/docs_src/dependencies/tutorial008b.py
+++ b/docs_src/dependencies/tutorial008b.py
@@ -17,7 +17,7 @@ def get_username():
     try:
         yield "Rick"
     except OwnerError as e:
-        raise HTTPException(status_code=400, detail=f"Onwer error: {e}")
+        raise HTTPException(status_code=400, detail=f"Owner error: {e}")
 
 
 @app.get("/items/{item_id}")
diff --git a/docs_src/dependencies/tutorial008b_an.py b/docs_src/dependencies/tutorial008b_an.py
index 3a0f1399a..84d8f12c1 100644
--- a/docs_src/dependencies/tutorial008b_an.py
+++ b/docs_src/dependencies/tutorial008b_an.py
@@ -18,7 +18,7 @@ def get_username():
     try:
         yield "Rick"
     except OwnerError as e:
-        raise HTTPException(status_code=400, detail=f"Onwer error: {e}")
+        raise HTTPException(status_code=400, detail=f"Owner error: {e}")
 
 
 @app.get("/items/{item_id}")
diff --git a/docs_src/dependencies/tutorial008b_an_py39.py b/docs_src/dependencies/tutorial008b_an_py39.py
index 30c9cdc69..3b8434c81 100644
--- a/docs_src/dependencies/tutorial008b_an_py39.py
+++ b/docs_src/dependencies/tutorial008b_an_py39.py
@@ -19,7 +19,7 @@ def get_username():
     try:
         yield "Rick"
     except OwnerError as e:
-        raise HTTPException(status_code=400, detail=f"Onwer error: {e}")
+        raise HTTPException(status_code=400, detail=f"Owner error: {e}")
 
 
 @app.get("/items/{item_id}")
diff --git a/tests/test_tutorial/test_dependencies/test_tutorial008b.py b/tests/test_tutorial/test_dependencies/test_tutorial008b.py
index ed4f4aaca..86acba9e4 100644
--- a/tests/test_tutorial/test_dependencies/test_tutorial008b.py
+++ b/tests/test_tutorial/test_dependencies/test_tutorial008b.py
@@ -14,7 +14,7 @@ def test_get_no_item():
 def test_owner_error():
     response = client.get("/items/plumbus")
     assert response.status_code == 400, response.text
-    assert response.json() == {"detail": "Onwer error: Rick"}
+    assert response.json() == {"detail": "Owner error: Rick"}
 
 
 def test_get_item():
diff --git a/tests/test_tutorial/test_dependencies/test_tutorial008b_an.py b/tests/test_tutorial/test_dependencies/test_tutorial008b_an.py
index aa76ad6af..7f51fc52a 100644
--- a/tests/test_tutorial/test_dependencies/test_tutorial008b_an.py
+++ b/tests/test_tutorial/test_dependencies/test_tutorial008b_an.py
@@ -14,7 +14,7 @@ def test_get_no_item():
 def test_owner_error():
     response = client.get("/items/plumbus")
     assert response.status_code == 400, response.text
-    assert response.json() == {"detail": "Onwer error: Rick"}
+    assert response.json() == {"detail": "Owner error: Rick"}
 
 
 def test_get_item():
diff --git a/tests/test_tutorial/test_dependencies/test_tutorial008b_an_py39.py b/tests/test_tutorial/test_dependencies/test_tutorial008b_an_py39.py
index aa76ad6af..7f51fc52a 100644
--- a/tests/test_tutorial/test_dependencies/test_tutorial008b_an_py39.py
+++ b/tests/test_tutorial/test_dependencies/test_tutorial008b_an_py39.py
@@ -14,7 +14,7 @@ def test_get_no_item():
 def test_owner_error():
     response = client.get("/items/plumbus")
     assert response.status_code == 400, response.text
-    assert response.json() == {"detail": "Onwer error: Rick"}
+    assert response.json() == {"detail": "Owner error: Rick"}
 
 
 def test_get_item():