src/java.base/share/classes/java/util/DuplicateFormatFlagsException.java

@@ -27,11 +27,11 @@
 
 /**
  * Unchecked exception thrown when duplicate flags are provided in the format
  * specifier.
  *
- * <p> Unless otherwise specified, passing a <tt>null</tt> argument to any
+ * <p> Unless otherwise specified, passing a {@code null} argument to any
  * method or constructor in this class will cause a {@link
  * NullPointerException} to be thrown.
  *
  * @since 1.5
  */