Fix a few docstrings and one invalid docs link.

docs/source/releases/v0.6.rst

@@ -45,7 +45,7 @@ It's features include:
 
 Further reading:
 
-* :doc:`The demo site <internals/sandbox>`.
+* :doc:`The demo site </internals/sandbox>`.
 
 Accounts 
 ~~~~~~~~

oscar/apps/customer/abstract_models.py

@@ -42,7 +42,7 @@ class AbstractCommunicationEventType(models.Model):
     # eg. PASSWORD_RESET
     code = models.SlugField(_('Code'), max_length=128)
 
-    # Name is the friendly description of an event for use in the admin
+    #: Name is the friendly description of an event for use in the admin
     name = models.CharField(
         _('Name'), max_length=255,
         help_text=_("This is just used for organisational purposes"))

oscar/apps/offer/models.py

@@ -675,7 +675,7 @@ def get_applicable_lines(self, basket, range=None):
 
         :basket: The basket
         :range: The range of products to use for filtering.  The fixed-price
-        benefit ignores its range and uses the condition range
+                benefit ignores its range and uses the condition range
         """
         if range is None:
             range = self.range
@@ -874,7 +874,7 @@ def consume_items(self, basket, affected_lines):
 
         :basket: The basket
         :affected_lines: The lines that have been affected by the discount.
-        This should be list of tuples (line, discount, qty)
+                         This should be list of tuples (line, discount, qty)
         """
         # We need to count how many items have already been consumed as part of
         # applying the benefit, so we don't consume too many items.