Fix typo
diff --git a/pep-0484.txt b/pep-0484.txt
index 791fd35..cb68fa1 100644
--- a/pep-0484.txt
+++ b/pep-0484.txt
@@ -831,7 +831,7 @@
PY2 = sys.version_info[0] == 2
PY3 = sys.version_info[0] >= 3
WINDOWS = sys.platform == 'win32'
- POSIX = not WINDOWS
+ POSIX = not WINDOWS
This is also the suggested default when the program is being
type-checked.
@@ -962,7 +962,7 @@
# We only get here if there's at least one string in a
return cast(str, a[index])
-Some type checkers may not be able to infers that the type of
+Some type checkers may not be able to infer that the type of
``a[index]`` is ``str`` and only infer ``object`` or ``Any``", but we
know that (if the code gets to that point) it must be a string. The
``cast(t, x)`` call tells the type checker that we are confident that
