Apply suggestions from code review

Co-authored-by: Joris Van den Bossche <jorisvandenbossche@gmail.com>

Author: simonjayhawkins

doc/source/whatsnew/v1.3.0.rst

@@ -178,7 +178,7 @@ PyArrow backed string data type
 We've enhanced the :class:`StringDtype`, an extension type dedicated to string data.
 (:issue:`39908`)
 
-It is now possible to specify a ``storage`` keyword option to :class:`StringDtype`, use
+It is now possible to specify a ``storage`` keyword option to :class:`StringDtype`. Use
 pandas options or specify the dtype using ``dtype='string[pyarrow]'`` to allow the
 StringArray to be backed by a PyArrow array instead of a NumPy array of Python objects.
 

pandas/core/construction.py

@@ -125,7 +125,7 @@ def array(
         ============================== =======================================
 
         The ExtensionArray created when the scalar type is :class:`str` is determined by
-        pd.options.mode.string_storage if the dtype is not explicitly given.
+        ``pd.options.mode.string_storage`` if the dtype is not explicitly given.
 
         For all other cases, NumPy's usual inference rules will be used.