some minor fixes

Change-Id: I58730de0d8577518a4f434ae51eeb8bc0402a691
Signed-off-by: tierno <alfonso.tiernosepulveda@telefonica.com>
diff --git a/osm_nbi/nbi.py b/osm_nbi/nbi.py
index ff8cd11..fefb3e9 100644
--- a/osm_nbi/nbi.py
+++ b/osm_nbi/nbi.py
@@ -59,7 +59,7 @@
             /ns_instances_content                               O       O
                 /<nsInstanceId>                                 O                       O
             /ns_instances                                       5       5
-                /<nsInstanceId>                                 5                       5
+                /<nsInstanceId>                                 O5                      O5
                     instantiate                                         O5
                     terminate                                           O5
                     action                                              O
@@ -215,7 +215,7 @@
                                              "<ID>": {"METHODS": ("GET", "DELETE")}
                                              },
                     "ns_instances": {"METHODS": ("GET", "POST"),
-                                     "<ID>": {"TODO": ("GET", "DELETE"),
+                                     "<ID>": {"METHODS": ("GET", "DELETE"),
                                               "scale": {"TODO": "POST"},
                                               "terminate": {"METHODS": "POST"},
                                               "instantiate": {"METHODS": "POST"},