Fixed some typos

src/z3c/form/converter.py

@@ -356,7 +356,7 @@ def toWidgetValue(self, value):
         widget = zope.component.getMultiAdapter((field, self.widget.request),
             interfaces.IFieldWidget)
         if interfaces.IFormAware.providedBy(self.widget):
-            #form property required by objecwidget
+            # form property required by objectwidget
             widget.form = self.widget.form
             zope.interface.alsoProvides(widget, interfaces.IFormAware)
         converter = zope.component.getMultiAdapter((field, widget),

src/z3c/form/group.txt

@@ -807,7 +807,7 @@ Now the owner object should have updated fields.
   u'2005'
 
 So what happens, if errors happen inside a nested group? Let's use an empty
-invllaid object for the test missing input errors:
+invalid object for the test missing input errors:
 
   >>> reg = VehicleRegistration(owner=VehicleOwner())
 
@@ -887,7 +887,7 @@ Now build the group instance object chain:
   >>> vrg.groups = (ownerGroup,)
   >>> edit.groups = (vrg,)
 
-Also use refreshActions whihc is not needed but will make coverage this
+Also use refreshActions which is not needed but will make coverage this
 additional line of code in the update method:
 
   >>> edit.refreshActions = True

src/z3c/form/object-caveat.txt

@@ -3,7 +3,7 @@ ObjectWidget caveat
 ===================
 
 ObjectWidget itself seems to be fine, but we discovered a fundamental problem
-in z3.form.
+in z3c.form.
 
 The meat is that widget value
 * validation

src/z3c/form/util.py

@@ -118,7 +118,7 @@ def extractFileName(form, id, cleanup=True, allowEmptyPostfix=False):
 
 
 class UniqueOrderedKeys(object):
-    """Ensures that we only ue unique keys in a list.
+    """Ensures that we only use unique keys in a list.
 
     This is useful since we use the keys and values list only as ordered keys
     and values addition for our data dict.