bpo-46104: Fix example broken by GH-30148 (GH-30203)

AlexWaygood · web-flow · commit 7c5c3f7254d7 · 2021-12-20T12:48:35.000+08:00
See discussion in GH-30179.
diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
@@ -432,7 +432,7 @@ value of type :data:`Any` and assign it to any variable::
    a = []          # OK
    a = 2           # OK
 
-   s = ''          # Inferred type of 's' is str
+   s: str = ''
    s = a           # OK
 
    def foo(item: Any) -> int:
