Fix grammar nits

gvanrossum · gvanrossum · commit d85cbb92645d · 2017-11-10T12:01:01.000-08:00
diff --git a/pep-0562.rst b/pep-0562.rst
@@ -12,7 +12,7 @@ Post-History: 09-Sep-2017
 Abstract
 ========
 
-It is proposed to support ``__getattr__`` function defined on modules to
+It is proposed to support a ``__getattr__`` function defined on modules to
 provide basic customization of module attribute access.
 
 
@@ -22,7 +22,7 @@ Rationale
 It is sometimes convenient to customize or otherwise have control over
 access to module attributes. A typical example is managing deprecation
 warnings. Typical workarounds are assigning ``__class__`` of a module object
-to a custom subclass of ``types.ModuleType`` or substituting ``sys.modules``
+to a custom subclass of ``types.ModuleType`` or replacing the ``sys.modules``
 item with a custom wrapper instance. It would be convenient to simplify this
 procedure by recognizing ``__getattr__`` defined directly in a module that
 would act like a normal ``__getattr__`` method, except that it will be defined
@@ -84,7 +84,7 @@ Specification
 =============
 
 The ``__getattr__`` function at the module level should accept one argument
-which is a name of an attribute and return the computed value or raise
+which is the name of an attribute and return the computed value or raise
 an ``AttributeError``::
 
   def __getattr__(name: str) -> Any: ...
