Fix invalid escape seq in codebase

mongoengine/document.py

@@ -56,7 +56,7 @@ class InvalidCollectionError(Exception):
 
 
 class EmbeddedDocument(six.with_metaclass(DocumentMetaclass, BaseDocument)):
-    """A :class:`~mongoengine.Document` that isn't stored in its own
+    r"""A :class:`~mongoengine.Document` that isn't stored in its own
     collection.  :class:`~mongoengine.EmbeddedDocument`\ s should be used as
     fields on :class:`~mongoengine.Document`\ s through the
     :class:`~mongoengine.EmbeddedDocumentField` field type.

mongoengine/queryset/base.py

@@ -694,8 +694,8 @@ class BaseQuerySet(object):
     def in_bulk(self, object_ids):
         """Retrieve a set of documents by their ids.
 
-        :param object_ids: a list or tuple of ``ObjectId``\ s
-        :rtype: dict of ObjectIds as keys and collection-specific
+        :param object_ids: a list or tuple of ObjectId's
+        :rtype: dict of ObjectId's as keys and collection-specific
                 Document subclasses as values.
 
         .. versionadded:: 0.3
@@ -1140,7 +1140,7 @@ class BaseQuerySet(object):
 
     def explain(self):
         """Return an explain plan record for the
-        :class:`~mongoengine.queryset.QuerySet`\ 's cursor.
+        :class:`~mongoengine.queryset.QuerySet` cursor.
         """
         return self._cursor.explain()