diff --git a/openstack/objectstorage/v1/containers/results.go b/openstack/objectstorage/v1/containers/results.go
index 3bf50fc..be96fca 100644
--- a/openstack/objectstorage/v1/containers/results.go
+++ b/openstack/objectstorage/v1/containers/results.go
@@ -131,17 +131,23 @@
 	return cr.Resp.Header, nil
 }
 
-// CreateResult represents the result of a create operation.
+// CreateResult represents the result of a create operation. To extract the
+// the headers from the HTTP response, you can invoke the 'ExtractHeaders'
+// method on the result struct.
 type CreateResult struct {
 	commonResult
 }
 
-// UpdateResult represents the result of an update operation.
+// UpdateResult represents the result of an update operation. To extract the
+// the headers from the HTTP response, you can invoke the 'ExtractHeaders'
+// method on the result struct.
 type UpdateResult struct {
 	commonResult
 }
 
-// DeleteResult represents the result of a delete operation.
+// DeleteResult represents the result of a delete operation. To extract the
+// the headers from the HTTP response, you can invoke the 'ExtractHeaders'
+// method on the result struct.
 type DeleteResult struct {
 	commonResult
 }
diff --git a/params.go b/params.go
index fa9086f..26c48c0 100644
--- a/params.go
+++ b/params.go
@@ -130,11 +130,6 @@
 	return nil, fmt.Errorf("Options type is not a struct.")
 }
 
-// BuildRequestBody is not currently implemented.
-func BuildRequestBody(opts interface{}) (map[string]interface{}, error) {
-	return nil, nil
-}
-
 // BuildHeaders accepts a generic structure and parses it string map. It
 // converts field names into header names based on "h" tags, and field values
 // into header values by a simple one-to-one mapping.