commit e019f98dc2fdddbee7990e518ead00de2245a0c8
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Sat Jul 07 09:05:36 2018 -0700
committer GitHub <noreply@github.com> Sat Jul 07 09:05:36 2018 -0700
tree ba1a35b338d8ccf2002c3387bb826efc8e0aeee3
parent 8e4c8513f70efb122482d16952120b26e2e29f20

Fix typo in TypeVar docstring (GH-8142)


"can be used do declare" → "can be used to declare"
(cherry picked from commit 86bfed372b81b8111a56a3311d537566d5df7f61)

Co-authored-by: João D. Ferreira <jotomicron@gmail.com>

Lib/typing.py

diff --git a/Lib/typing.py b/Lib/typing.py
index a95eb2e..4899263 100644
--- a/Lib/typing.py
+++ b/Lib/typing.py
@@ -509,7 +509,7 @@
     At runtime, isinstance(x, T) and issubclass(C, T) will raise TypeError.
 
     Type variables defined with covariant=True or contravariant=True
-    can be used do declare covariant or contravariant generic types.
+    can be used to declare covariant or contravariant generic types.
     See PEP 484 for more details. By default generic types are invariant
     in all type variables.