sync docstring

Lib/warnings.py

@@ -531,14 +531,16 @@ def g(x: int) -> int: ...
         @overload
         def g(x: str) -> int: ...
 
-    The warning specified by ``category`` will be emitted on use
-    of deprecated objects. For functions, that happens on calls;
+    The warning specified by *category* will be emitted at runtime
+    on use of deprecated objects. For functions, that happens on calls;
     for classes, on instantiation and on creation of subclasses.
-    If the ``category`` is ``None``,
-    no warning is emitted. The ``stacklevel`` determines where the
+    If the *category* is ``None``, no warning is emitted at runtime.
+    The *stacklevel* determines where the
     warning is emitted. If it is ``1`` (the default), the warning
     is emitted at the direct caller of the deprecated object; if it
     is higher, it is emitted further up the stack.
+    Static type checker behavior is not affected by the *category*
+    and *stacklevel* arguments.
 
     The deprecation message passed to the decorator is saved in the
     ``__deprecated__`` attribute on the decorated object.