Fix 2 Typos in docs

docs/source/more_types.rst

@@ -369,7 +369,7 @@ program:
 The ``summarize([])`` call matches both variants: an empty list could
 be either a ``list[int]`` or a ``list[str]``. In this case, mypy
 will break the tie by picking the first matching variant: ``output``
-will have an inferred type of ``float``. The implementor is responsible
+will have an inferred type of ``float``. The implementer is responsible
 for making sure ``summarize`` breaks ties in the same way at runtime.
 
 However, there are two exceptions to the "pick the first match" rule.

docs/source/runtime_troubles.rst

@@ -269,7 +269,7 @@ the class object can be subscripted at runtime without issue.
 Using types defined in stubs but not at runtime
 -----------------------------------------------
 
-Sometimes stubs that you're using may define types you wish to re-use that do
+Sometimes stubs that you're using may define types you wish to reuse that do
 not exist at runtime. Importing these types naively will cause your code to fail
 at runtime with ``ImportError`` or ``ModuleNotFoundError``. Similar to previous
 sections, these can be dealt with by using :ref:`typing.TYPE_CHECKING