fix two javadoc warnings

Author: gavinking

hibernate-core/src/main/java/org/hibernate/annotations/processing/Find.java

@@ -169,7 +169,7 @@
  * </ul>
  * <p>
  * Finally, a method might have a parameter of type
- * {@link org.hibernate.query.restriction.Restriction Restriction<? super E>},
+ * {@link org.hibernate.query.restriction.Restriction Restriction&lt;? super E&gt;},
  * allowing the caller to apply an arbitrary filtering criterion to
  * the query results.
  * <p>

hibernate-core/src/main/java/org/hibernate/annotations/processing/HQL.java

@@ -135,7 +135,7 @@
  * </ul>
  * <p>
  * Finally, a method might have a parameter of type
- * {@link org.hibernate.query.restriction.Restriction Restriction<? super E>},
+ * {@link org.hibernate.query.restriction.Restriction Restriction&lt;? super E&gt;},
  * allowing the caller to apply an arbitrary filtering criterion to
  * the query results.
  * <p>