Polish

docs/zdgbook/GettingStarted.rst

@@ -158,7 +158,7 @@ code to ``src/poll/__init__.py``.
 
   __import__('pkg_resources').declare_namespace(__name__)
 
-Next, we need to add the minimum meta data required for the package
+Next, we need to add the minimum metadata required for the package
 in `setup.py`.
 
 ::
@@ -175,15 +175,15 @@ in `setup.py`.
                         "Zope"],
       )
 
-We need to add two more files to be recognized by Zope.  First,
-define this call-back function in ``src/poll/main/__init__.py``.
+We need to edit two more files to be recognized by Zope.  First,
+define the ``initialize`` callback function in ``src/poll/main/__init__.py``.
 
 ::
 
   def initialize(registrar):
       pass
 
-And in the ZCML file (``src/poll/main/configure.zcml``) add these
+And, in the ZCML file (``src/poll/main/configure.zcml``), add these
 few lines.
 
 ::