comment types; remove ok codes
diff --git a/openstack/storage/v1/accounts/accounts.go b/openstack/storage/v1/accounts/accounts.go
index ae8ba19..c460e45 100644
--- a/openstack/storage/v1/accounts/accounts.go
+++ b/openstack/storage/v1/accounts/accounts.go
@@ -4,11 +4,14 @@
 	"strings"
 )
 
+// UpdateOpts is a structure that contains parameters for updating, creating, or deleting an
+// account's metadata.
 type UpdateOpts struct {
 	Metadata map[string]string
 	Headers  map[string]string
 }
 
+// GetOpts is a structure that contains parameters for getting an account's metadata.
 type GetOpts struct {
 	Headers map[string]string
 }