Update docs examples to use clearer key names

Example taken from PEP 764 draft

Author: brianschubert

docs/source/command_line.rst

@@ -1190,16 +1190,16 @@ List of currently incomplete/experimental features:
 
   .. code-block:: python
 
-     def test_values() -> TypedDict[{"int": int, "str": str}]:
-         return {"int": 42, "str": "test"}
+     def get_movie() -> TypedDict[{"name": str, "year": int}]:
+        return {"name": "Blade Runner", "year": 1982}
 
 * ``InlineTypedDict``: this feature enables non-standard syntax for inline
   :ref:`TypedDicts <typeddict>`, for example:
 
   .. code-block:: python
 
-     def test_values() -> {"int": int, "str": str}:
-         return {"int": 42, "str": "test"}
+     def get_movie() -> {"name": str, "year": int}:
+            return {"name": "Blade Runner", "year": 1982}
 
 
 Miscellaneous

docs/source/typed_dict.rst

@@ -303,8 +303,8 @@ to use inline TypedDict syntax. For example:
 
 .. code-block:: python
 
-    def test_values() -> TypedDict[{"int": int, "str": str}]:
-        return {"int": 42, "str": "test"}
+    def get_movie() -> TypedDict[{"name": str, "year": int}]:
+        return {"name": "Blade Runner", "year": 1982}
 
     class Response(TypedDict):
         status: int
@@ -318,8 +318,8 @@ to use inline TypedDict syntax. For example:
 
     .. code-block:: python
 
-        def test_values() -> {"int": int, "str": str}:
-            return {"int": 42, "str": "test"}
+        def get_movie() -> {"name": str, "year": int}:
+            return {"name": "Blade Runner", "year": 1982}
 
     This legacy syntax can be enabled using ``--enable-incomplete-feature=InlineTypedDict``.
     Due to ambiguity with a regular variables, the legacy syntax may only be used in