Assign OchPort speed based on ODU signal type

+ cosmetic fix

Change-Id: I6bf5b3417fabdf6c6233b8d945c0c15f47424f36
diff --git a/core/api/src/main/java/org/onosproject/net/OduSignalType.java b/core/api/src/main/java/org/onosproject/net/OduSignalType.java
index 6779d3e..fcc77cc 100644
--- a/core/api/src/main/java/org/onosproject/net/OduSignalType.java
+++ b/core/api/src/main/java/org/onosproject/net/OduSignalType.java
@@ -24,7 +24,7 @@
  * </p>
  */
 public enum OduSignalType {
-    /** bit rate in Mbps. */
+    // bit rate in Mbps
     ODU0(1_250),
     ODU1(2_500),
     ODU2(10_000),