Cleaning up Javadocs in core-ui classes.
Added common constants to AbstractCellFormatter.
Change-Id: Ie20ea62f059646e7d6c7f3660dd60a60c40532fe
diff --git a/core/api/src/main/java/org/onosproject/ui/table/cell/AbstractCellComparator.java b/core/api/src/main/java/org/onosproject/ui/table/cell/AbstractCellComparator.java
index b042c85..31f42ea 100644
--- a/core/api/src/main/java/org/onosproject/ui/table/cell/AbstractCellComparator.java
+++ b/core/api/src/main/java/org/onosproject/ui/table/cell/AbstractCellComparator.java
@@ -42,19 +42,17 @@
/**
* Compares its two arguments for order. Returns a negative integer,
* zero, or a positive integer as the first argument is less than, equal
- * to, or greater than the second.<p>
- *
+ * to, or greater than the second.
+ * <p>
* Note that both objects are guaranteed to be non-null.
*
* @see java.util.Comparator#compare(Object, Object)
*
- * @param o1 the first object to be compared.
- * @param o2 the second object to be compared.
- * @return a negative integer, zero, or a positive integer as the
- * first argument is less than, equal to, or greater than the
- * second.
+ * @param o1 the first object to be compared
+ * @param o2 the second object to be compared
+ * @return an integer representing relative ordering
* @throws ClassCastException if the arguments' types prevent them from
- * being compared by this comparator.
+ * being compared by this comparator
*/
protected abstract int nonNullCompare(Object o1, Object o2);
}