Clean up javadocs for extension treatment framework.

Change-Id: I56d53ce4b761e1f84907b7eaeb4340c4405f5588
diff --git a/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatmentType.java b/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatmentType.java
index 9715fc0..1ba5897 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatmentType.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/instructions/ExtensionTreatmentType.java
@@ -32,11 +32,10 @@
      * These numbers have no impact on the actual OF type id.
      */
     public enum ExtensionTreatmentTypes {
-        // TODO fix type numbers to include experimenter id
         NICIRA_SET_TUNNEL_DST(0),
         NICIRA_RESUBMIT(1),
-        NICIRA_SET_NSH_SPI(32),
         NICIRA_RESUBMIT_TABLE(14),
+        NICIRA_SET_NSH_SPI(32),
         NICIRA_SET_NSH_SI(33),
         NICIRA_SET_NSH_CH1(34),
         NICIRA_SET_NSH_CH2(35),
@@ -46,7 +45,7 @@
         private ExtensionTreatmentType type;
 
         /**
-         * Creates a new named extension instruction type.
+         * Creates a new named extension treatment type.
          *
          * @param type type code
          */