Added test for servers.GetPasswordResult and fixed spelling.
diff --git a/openstack/compute/v2/servers/requests.go b/openstack/compute/v2/servers/requests.go
index b995053..e649053 100644
--- a/openstack/compute/v2/servers/requests.go
+++ b/openstack/compute/v2/servers/requests.go
@@ -862,7 +862,7 @@
 	}
 }
 
-// GetPassword makes a request agains the nova API to get the encrypted administrative password.
+// GetPassword makes a request against the nova API to get the encrypted administrative password.
 func GetPassword(client *gophercloud.ServiceClient, serverId string) GetPasswordResult {
 	var res GetPasswordResult
 	_, res.Err = client.Request("GET", passwordURL(client, serverId), gophercloud.RequestOpts{