diff --git a/docs/em/docs/tutorial/bigger-applications.md b/docs/em/docs/tutorial/bigger-applications.md
index 7b4694387..c30bba106 100644
--- a/docs/em/docs/tutorial/bigger-applications.md
+++ b/docs/em/docs/tutorial/bigger-applications.md
@@ -79,7 +79,7 @@
 
 👆 🗄 ⚫️ & ✍ "👐" 🎏 🌌 👆 🔜 ⏮️ 🎓 `FastAPI`:
 
-```Python hl_lines="1  3"
+```Python hl_lines="1  3" title="app/routers/users.py"
 {!../../../docs_src/bigger_applications/app/routers/users.py!}
 ```
 
@@ -89,7 +89,7 @@
 
 ⚙️ ⚫️ 🎏 🌌 👆 🔜 ⚙️ `FastAPI` 🎓:
 
-```Python hl_lines="6  11  16"
+```Python hl_lines="6  11  16" title="app/routers/users.py"
 {!../../../docs_src/bigger_applications/app/routers/users.py!}
 ```
 
@@ -112,7 +112,7 @@
 
 👥 🔜 🔜 ⚙️ 🙅 🔗 ✍ 🛃 `X-Token` 🎚:
 
-```Python hl_lines="1  4-6"
+```Python hl_lines="1  4-6" title="app/dependencies.py"
 {!../../../docs_src/bigger_applications/app/dependencies.py!}
 ```
 
@@ -143,7 +143,7 @@
 
 , ↩️ ❎ 🌐 👈 🔠 *➡ 🛠️*, 👥 💪 🚮 ⚫️ `APIRouter`.
 
-```Python hl_lines="5-10  16  21"
+```Python hl_lines="5-10  16  21" title="app/routers/items.py"
 {!../../../docs_src/bigger_applications/app/routers/items.py!}
 ```
 
@@ -195,7 +195,7 @@ async def read_item(item_id: str):
 
 👥 ⚙️ ⚖ 🗄 ⏮️ `..` 🔗:
 
-```Python hl_lines="3"
+```Python hl_lines="3" title="app/routers/items.py"
 {!../../../docs_src/bigger_applications/app/routers/items.py!}
 ```
 
@@ -265,7 +265,7 @@ that 🔜 ⛓:
 
 ✋️ 👥 💪 🚮 _🌅_ `tags` 👈 🔜 ✔ 🎯 *➡ 🛠️*, & ➕ `responses` 🎯 👈 *➡ 🛠️*:
 
-```Python hl_lines="30-31"
+```Python hl_lines="30-31" title="app/routers/items.py"
 {!../../../docs_src/bigger_applications/app/routers/items.py!}
 ```
 
@@ -290,7 +290,7 @@ that 🔜 ⛓:
 
 & 👥 💪 📣 [🌐 🔗](dependencies/global-dependencies.md){.internal-link target=_blank} 👈 🔜 🌀 ⏮️ 🔗 🔠 `APIRouter`:
 
-```Python hl_lines="1  3  7"
+```Python hl_lines="1  3  7" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -298,7 +298,7 @@ that 🔜 ⛓:
 
 🔜 👥 🗄 🎏 🔁 👈 ✔️ `APIRouter`Ⓜ:
 
-```Python hl_lines="5"
+```Python hl_lines="5" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -360,7 +360,7 @@ from .routers.users import router
 
 , 💪 ⚙️ 👯‍♂️ 👫 🎏 📁, 👥 🗄 🔁 🔗:
 
-```Python hl_lines="4"
+```Python hl_lines="5" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -368,7 +368,7 @@ from .routers.users import router
 
 🔜, ➡️ 🔌 `router`Ⓜ ⚪️➡️ 🔁 `users` & `items`:
 
-```Python hl_lines="10-11"
+```Python hl_lines="10-11" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -401,7 +401,7 @@ from .routers.users import router
 
 👉 🖼 ⚫️ 🔜 💎 🙅. ✋️ ➡️ 💬 👈 ↩️ ⚫️ 💰 ⏮️ 🎏 🏗 🏢, 👥 🚫🔜 🔀 ⚫️ & 🚮 `prefix`, `dependencies`, `tags`, ♒️. 🔗 `APIRouter`:
 
-```Python hl_lines="3"
+```Python hl_lines="3" title="app/internal/admin.py"
 {!../../../docs_src/bigger_applications/app/internal/admin.py!}
 ```
 
@@ -409,7 +409,7 @@ from .routers.users import router
 
 👥 💪 📣 🌐 👈 🍵 ✔️ 🔀 ⏮️ `APIRouter` 🚶‍♀️ 👈 🔢 `app.include_router()`:
 
-```Python hl_lines="14-17"
+```Python hl_lines="14-17" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -432,7 +432,7 @@ from .routers.users import router
 
 📥 👥 ⚫️... 🎦 👈 👥 💪 🤷:
 
-```Python hl_lines="21-23"
+```Python hl_lines="21-23" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
diff --git a/docs/en/docs/tutorial/bigger-applications.md b/docs/en/docs/tutorial/bigger-applications.md
index 1cf7e50e0..9ec3720c8 100644
--- a/docs/en/docs/tutorial/bigger-applications.md
+++ b/docs/en/docs/tutorial/bigger-applications.md
@@ -79,7 +79,7 @@ You can create the *path operations* for that module using `APIRouter`.
 
 You import it and create an "instance" the same way you would with the class `FastAPI`:
 
-```Python hl_lines="1  3"
+```Python hl_lines="1  3" title="app/routers/users.py"
 {!../../../docs_src/bigger_applications/app/routers/users.py!}
 ```
 
@@ -89,7 +89,7 @@ And then you use it to declare your *path operations*.
 
 Use it the same way you would use the `FastAPI` class:
 
-```Python hl_lines="6  11  16"
+```Python hl_lines="6  11  16" title="app/routers/users.py"
 {!../../../docs_src/bigger_applications/app/routers/users.py!}
 ```
 
@@ -114,13 +114,13 @@ We will now use a simple dependency to read a custom `X-Token` header:
 
 === "Python 3.9+"
 
-    ```Python hl_lines="3  6-8"
+    ```Python hl_lines="3  6-8" title="app/dependencies.py"
     {!> ../../../docs_src/bigger_applications/app_an_py39/dependencies.py!}
     ```
 
 === "Python 3.8+"
 
-    ```Python hl_lines="1  5-7"
+    ```Python hl_lines="1  5-7" title="app/dependencies.py"
     {!> ../../../docs_src/bigger_applications/app_an/dependencies.py!}
     ```
 
@@ -129,7 +129,7 @@ We will now use a simple dependency to read a custom `X-Token` header:
     !!! tip
         Prefer to use the `Annotated` version if possible.
 
-    ```Python hl_lines="1  4-6"
+    ```Python hl_lines="1  4-6" title="app/dependencies.py"
     {!> ../../../docs_src/bigger_applications/app/dependencies.py!}
     ```
 
@@ -160,7 +160,7 @@ We know all the *path operations* in this module have the same:
 
 So, instead of adding all that to each *path operation*, we can add it to the `APIRouter`.
 
-```Python hl_lines="5-10  16  21"
+```Python hl_lines="5-10  16  21" title="app/routers/items.py"
 {!../../../docs_src/bigger_applications/app/routers/items.py!}
 ```
 
@@ -212,7 +212,7 @@ And we need to get the dependency function from the module `app.dependencies`, t
 
 So we use a relative import with `..` for the dependencies:
 
-```Python hl_lines="3"
+```Python hl_lines="3" title="app/routers/items.py"
 {!../../../docs_src/bigger_applications/app/routers/items.py!}
 ```
 
@@ -282,7 +282,7 @@ We are not adding the prefix `/items` nor the `tags=["items"]` to each *path ope
 
 But we can still add _more_ `tags` that will be applied to a specific *path operation*, and also some extra `responses` specific to that *path operation*:
 
-```Python hl_lines="30-31"
+```Python hl_lines="30-31" title="app/routers/items.py"
 {!../../../docs_src/bigger_applications/app/routers/items.py!}
 ```
 
@@ -307,7 +307,7 @@ You import and create a `FastAPI` class as normally.
 
 And we can even declare [global dependencies](dependencies/global-dependencies.md){.internal-link target=_blank} that will be combined with the dependencies for each `APIRouter`:
 
-```Python hl_lines="1  3  7"
+```Python hl_lines="1  3  7" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -315,7 +315,7 @@ And we can even declare [global dependencies](dependencies/global-dependencies.m
 
 Now we import the other submodules that have `APIRouter`s:
 
-```Python hl_lines="5"
+```Python hl_lines="5" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -377,7 +377,7 @@ The `router` from `users` would overwrite the one from `items` and we wouldn't b
 
 So, to be able to use both of them in the same file, we import the submodules directly:
 
-```Python hl_lines="5"
+```Python hl_lines="5" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -385,7 +385,7 @@ So, to be able to use both of them in the same file, we import the submodules di
 
 Now, let's include the `router`s from the submodules `users` and `items`:
 
-```Python hl_lines="10-11"
+```Python hl_lines="10-11" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -418,7 +418,7 @@ It contains an `APIRouter` with some admin *path operations* that your organizat
 
 For this example it will be super simple. But let's say that because it is shared with other projects in the organization, we cannot modify it and add a `prefix`, `dependencies`, `tags`, etc. directly to the `APIRouter`:
 
-```Python hl_lines="3"
+```Python hl_lines="3" title="app/internal/admin.py"
 {!../../../docs_src/bigger_applications/app/internal/admin.py!}
 ```
 
@@ -426,7 +426,7 @@ But we still want to set a custom `prefix` when including the `APIRouter` so tha
 
 We can declare all that without having to modify the original `APIRouter` by passing those parameters to `app.include_router()`:
 
-```Python hl_lines="14-17"
+```Python hl_lines="14-17" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -449,7 +449,7 @@ We can also add *path operations* directly to the `FastAPI` app.
 
 Here we do it... just to show that we can 🤷:
 
-```Python hl_lines="21-23"
+```Python hl_lines="21-23" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
diff --git a/docs/zh/docs/tutorial/bigger-applications.md b/docs/zh/docs/tutorial/bigger-applications.md
index 9f0134f68..138959566 100644
--- a/docs/zh/docs/tutorial/bigger-applications.md
+++ b/docs/zh/docs/tutorial/bigger-applications.md
@@ -79,7 +79,7 @@
 
 你可以导入它并通过与 `FastAPI` 类相同的方式创建一个「实例」：
 
-```Python hl_lines="1  3"
+```Python hl_lines="1  3" title="app/routers/users.py"
 {!../../../docs_src/bigger_applications/app/routers/users.py!}
 ```
 
@@ -89,7 +89,7 @@
 
 使用方式与 `FastAPI` 类相同：
 
-```Python hl_lines="6  11  16"
+```Python hl_lines="6  11  16" title="app/routers/users.py"
 {!../../../docs_src/bigger_applications/app/routers/users.py!}
 ```
 
@@ -112,7 +112,7 @@
 
 现在我们将使用一个简单的依赖项来读取一个自定义的 `X-Token` 请求首部：
 
-```Python hl_lines="1  4-6"
+```Python hl_lines="1  4-6" title="app/dependencies.py"
 {!../../../docs_src/bigger_applications/app/dependencies.py!}
 ```
 
@@ -143,7 +143,7 @@
 
 因此，我们可以将其添加到 `APIRouter` 中，而不是将其添加到每个路径操作中。
 
-```Python hl_lines="5-10  16  21"
+```Python hl_lines="5-10  16  21" title="app/routers/items.py"
 {!../../../docs_src/bigger_applications/app/routers/items.py!}
 ```
 
@@ -195,7 +195,7 @@ async def read_item(item_id: str):
 
 因此，我们通过 `..` 对依赖项使用了相对导入：
 
-```Python hl_lines="3"
+```Python hl_lines="3" title="app/routers/items.py"
 {!../../../docs_src/bigger_applications/app/routers/items.py!}
 ```
 
@@ -265,7 +265,7 @@ from ...dependencies import get_token_header
 
 但是我们仍然可以添加*更多*将会应用于特定的*路径操作*的 `tags`，以及一些特定于该*路径操作*的额外 `responses`：
 
-```Python hl_lines="30-31"
+```Python hl_lines="30-31" title="app/routers/items.py"
 {!../../../docs_src/bigger_applications/app/routers/items.py!}
 ```
 
@@ -290,7 +290,7 @@ from ...dependencies import get_token_header
 
 我们甚至可以声明[全局依赖项](dependencies/global-dependencies.md){.internal-link target=_blank}，它会和每个 `APIRouter` 的依赖项组合在一起：
 
-```Python hl_lines="1  3  7"
+```Python hl_lines="1  3  7" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -298,7 +298,7 @@ from ...dependencies import get_token_header
 
 现在，我们导入具有 `APIRouter` 的其他子模块：
 
-```Python hl_lines="5"
+```Python hl_lines="5" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -360,7 +360,7 @@ from .routers.users import router
 
 因此，为了能够在同一个文件中使用它们，我们直接导入子模块：
 
-```Python hl_lines="4"
+```Python hl_lines="5" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -368,7 +368,7 @@ from .routers.users import router
 
 现在，让我们来包含来自 `users` 和 `items` 子模块的 `router`。
 
-```Python hl_lines="10-11"
+```Python hl_lines="10-11" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -401,7 +401,7 @@ from .routers.users import router
 
 对于此示例，它将非常简单。但是假设由于它是与组织中的其他项目所共享的，因此我们无法对其进行修改，以及直接在 `APIRouter` 中添加 `prefix`、`dependencies`、`tags` 等：
 
-```Python hl_lines="3"
+```Python hl_lines="3" title="app/internal/admin.py"
 {!../../../docs_src/bigger_applications/app/internal/admin.py!}
 ```
 
@@ -409,7 +409,7 @@ from .routers.users import router
 
 我们可以通过将这些参数传递给 `app.include_router()` 来完成所有的声明，而不必修改原始的 `APIRouter`：
 
-```Python hl_lines="14-17"
+```Python hl_lines="14-17" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```
 
@@ -432,7 +432,7 @@ from .routers.users import router
 
 这里我们这样做了...只是为了表明我们可以做到🤷：
 
-```Python hl_lines="21-23"
+```Python hl_lines="21-23" title="app/main.py"
 {!../../../docs_src/bigger_applications/app/main.py!}
 ```