src/java.base/share/classes/sun/reflect/generics/scope/DummyScope.java

*** 27,39 ****
  
  import java.lang.reflect.TypeVariable;
  
  /**
   * This class is used to provide enclosing scopes for top level classes.
!  * We cannot use <tt>null</tt> to represent such a scope, since the
   * enclosing scope is computed lazily, and so the field storing it is
!  * null until it has been computed. Therefore, <tt>null</tt> is reserved
   * to represent an as-yet-uncomputed scope, and cannot be used for any
   * other kind of scope.
   */
  public class DummyScope implements Scope {
      // Caches the unique instance of this class; instances contain no data
--- 27,39 ----
  
  import java.lang.reflect.TypeVariable;
  
  /**
   * This class is used to provide enclosing scopes for top level classes.
!  * We cannot use {@code null} to represent such a scope, since the
   * enclosing scope is computed lazily, and so the field storing it is
!  * null until it has been computed. Therefore, {@code null} is reserved
   * to represent an as-yet-uncomputed scope, and cannot be used for any
   * other kind of scope.
   */
  public class DummyScope implements Scope {
      // Caches the unique instance of this class; instances contain no data
*** 51,61 ****
          return singleton;
      }
  
      /**
       * Lookup a type variable in the scope, using its name. Always returns
!      * <tt>null</tt>.
       * @param name - the name of the type variable being looked up
       * @return  null
       */
      public TypeVariable<?> lookup(String name) {return null;}
  }
--- 51,61 ----
          return singleton;
      }
  
      /**
       * Lookup a type variable in the scope, using its name. Always returns
!      * {@code null}.
       * @param name - the name of the type variable being looked up
       * @return  null
       */
      public TypeVariable<?> lookup(String name) {return null;}
  }