diff --git a/docs/guide/defining-documents.rst b/docs/guide/defining-documents.rst
index de0e7272..e333674e 100644
--- a/docs/guide/defining-documents.rst
+++ b/docs/guide/defining-documents.rst
@@ -134,8 +134,8 @@ document class as the first argument::
     class Page(Document):
         comments = ListField(EmbeddedDocumentField(Comment))
 
-    comment1 = Comment('Good work!')
-    comment2 = Comment('Nice article!')
+    comment1 = Comment(content='Good work!')
+    comment2 = Comment(content='Nice article!')
     page = Page(comments=[comment1, comment2])
 
 Dictionary Fields
diff --git a/mongoengine/document.py b/mongoengine/document.py
index e64092e8..196662c3 100644
--- a/mongoengine/document.py
+++ b/mongoengine/document.py
@@ -67,7 +67,7 @@ class Document(BaseDocument):
         :param safe: check if the operation succeeded before returning
         :param force_insert: only try to create a new document, don't allow 
             updates of existing documents
-        :param validate: validates the document; set to ``False`` for skiping
+        :param validate: validates the document; set to ``False`` to skip.
         """
         if validate:
             self.validate()
diff --git a/mongoengine/fields.py b/mongoengine/fields.py
index 3d78e9e3..c06fdd4d 100644
--- a/mongoengine/fields.py
+++ b/mongoengine/fields.py
@@ -663,9 +663,6 @@ class GridFSProxy(object):
     def close(self):
         if self.newfile:
             self.newfile.close()
-        else:
-            msg = "The close() method is only necessary after calling write()"
-            warnings.warn(msg)
 
 
 class FileField(BaseField):