update comments to reflect change
diff --git a/openstack/objectstorage/v1/accounts/requests.go b/openstack/objectstorage/v1/accounts/requests.go
index 55b4217..e6f5f95 100644
--- a/openstack/objectstorage/v1/accounts/requests.go
+++ b/openstack/objectstorage/v1/accounts/requests.go
@@ -25,7 +25,7 @@
 // Get is a function that retrieves an account's metadata. To extract just the
 // custom metadata, call the ExtractMetadata method on the GetResult. To extract
 // all the headers that are returned (including the metadata), call the
-// ExtractHeaders method on the GetResult.
+// ExtractHeader method on the GetResult.
 func Get(c *gophercloud.ServiceClient, opts GetOptsBuilder) GetResult {
 	var res GetResult
 	h := c.AuthenticatedHeaders()
diff --git a/openstack/objectstorage/v1/containers/results.go b/openstack/objectstorage/v1/containers/results.go
index b0f2bd7..e3cddc4 100644
--- a/openstack/objectstorage/v1/containers/results.go
+++ b/openstack/objectstorage/v1/containers/results.go
@@ -127,21 +127,21 @@
 }
 
 // CreateResult represents the result of a create operation. To extract the
-// the headers from the HTTP response, you can invoke the 'ExtractHeaders'
+// the headers from the HTTP response, you can invoke the 'ExtractHeader'
 // method on the result struct.
 type CreateResult struct {
 	headerResult
 }
 
 // UpdateResult represents the result of an update operation. To extract the
-// the headers from the HTTP response, you can invoke the 'ExtractHeaders'
+// the headers from the HTTP response, you can invoke the 'ExtractHeader'
 // method on the result struct.
 type UpdateResult struct {
 	headerResult
 }
 
 // DeleteResult represents the result of a delete operation. To extract the
-// the headers from the HTTP response, you can invoke the 'ExtractHeaders'
+// the headers from the HTTP response, you can invoke the 'ExtractHeader'
 // method on the result struct.
 type DeleteResult struct {
 	headerResult