Merge pull request #353 from julienvey/allocate_floating_ip

Make portID not mandatory in floatingips
diff --git a/openstack/blockstorage/v1/volumes/results.go b/openstack/blockstorage/v1/volumes/results.go
index c6ddbb5..aff60bc 100644
--- a/openstack/blockstorage/v1/volumes/results.go
+++ b/openstack/blockstorage/v1/volumes/results.go
@@ -28,7 +28,7 @@
 	CreatedAt string `mapstructure:"created_at"`
 
 	// Human-readable description for the volume.
-	Description string `mapstructure:"display_discription"`
+	Description string `mapstructure:"display_description"`
 
 	// The type of volume to create, either SATA or SSD.
 	VolumeType string `mapstructure:"volume_type"`