NFC: update comments / resolve typos

pyomo/common/config.py

@@ -1681,10 +1681,10 @@ class UninitializedMixin(object):
 
     This mixin can be used to create a derived Config class that hides
     the (uninitialized) ``_data`` attribute behind a property.  Any
-    attempt to access the _data will trigger the initialization of the
+    attempt to access the ``_data`` will trigger the initialization of the
     Config object from its ``_default`` value.  Setting the ``_data``
     attribute will also trigger resolution of the Config object, but
-    without processing the ``_default__.
+    without processing the ``_default__``.
 
     """
 
@@ -2486,7 +2486,7 @@ def _append(self, _data, value):
         # is a ConfigValue and __call__ will trigger set_value(), which
         # will set the _userSet flag.  As we get here during _default
         # processing, we want to clear that flag.  If this is actually
-        # getting triggeresd through set_value() / append(), then
+        # getting triggered through set_value() / append(), then
         # append() will be responsible for setting _userSet.
         val._userSet = False
         _data.append(val)

pyomo/common/flags.py

@@ -32,7 +32,7 @@ class FlagType(type):
 
     def __new__(mcs, name, bases, dct):
         # Ensure that attempts to construct instances of a Flag type
-        # returnthe type.
+        # return the type.
         def __new_flag__(cls, *args, **kwargs):
             return cls
 

pyomo/common/tests/test_flags.py

@@ -43,7 +43,7 @@ def test_NOTSET(self):
         self.assertIsNone(in_testing_environment.state)
 
     def test_singleton(self):
-        # This tests that the type is a "singleton", and attempts to
-        # construct an instance will return the class
+        # This tests that the type is a "singleton", and that any
+        # attempts to construct an instance will return the class
         self.assertIs(NOTSET(), NOTSET)
         self.assertIs(NOTSET(), NOTSET())