* @param category the service category to which an ordering
* constraint is to be added.
*
- * @param first the provider which is supposed to come before
+ * @param firstProvider the provider which is supposed to come before
* <code>second</code>.
*
- * @param second the provider which is supposed to come after
+ * @param secondProvider the provider which is supposed to come after
* <code>first</code>.
*
* @throws IllegalArgumentException if <code>first</code> and
* @param category the service category from which an ordering
* constraint is to be removed.
*
- * @param first the provider which is supposed to come before
+ * @param firstProvider the provider which is supposed to come before
* <code>second</code>.
*
- * @param second the provider which is supposed to come after
+ * @param secondProvider the provider which is supposed to come after
* <code>first</code>.
*
* @throws IllegalArgumentException if <code>first</code> and