VOL-4337: Code upgrade for 3/2020 G.988 support and remaining Extended Message Set support

Change-Id: I6c5e1a167216ad9b51e9da89460e9909465ae1bc
diff --git a/generated/thresholddata2.go b/generated/thresholddata2.go
index 8145d76..3cd0975 100644
--- a/generated/thresholddata2.go
+++ b/generated/thresholddata2.go
@@ -27,11 +27,11 @@
 
 // ThresholdData2ClassID is the 16-bit ID for the OMCI
 // Managed entity Threshold data 2
-const ThresholdData2ClassID ClassID = ClassID(274)
+const ThresholdData2ClassID = ClassID(274) // 0x0112
 
 var thresholddata2BME *ManagedEntityDefinition
 
-// ThresholdData2 (class ID #274)
+// ThresholdData2 (Class ID: #274 / 0x0112)
 //	Together with an instance of the threshold data 1 ME, an instance of this ME contains threshold
 //	values for counters maintained in one or more instances of PM history data MEs.
 //
@@ -44,8 +44,12 @@
 //
 //	Attributes
 //		Managed Entity Id
-//			Managed entity ID: This attribute uniquely identifies each instance of this ME. Its value is the
-//			same as that of the paired threshold data-1-instance. (R, setbycreate) (mandatory) (2-bytes)
+//			This attribute uniquely identifies each instance of this ME. Its value is the same as that of
+//			the paired threshold data-1-instance. (R, setbycreate) (mandatory) (2-bytes)
+//
+//			The following seven attributes specify threshold values for seven thresholded counters in
+//			associated PM history data MEs. The definition of each PM history ME includes a table that links
+//			each thresholded counter to one of these threshold value attributes.
 //
 //		Threshold Value_8
 //			Threshold value-8: (R,-W, setbycreate) (mandatory) (4-bytes)