modules/javafx.base/src/main/java/javafx/beans/property/LongProperty.java

@@ -109,11 +109,11 @@
      * {@link javafx.beans.property.Property} and is
      * bidirectionally bound to it.
      * Changing this property will result in a change of the original property.
      *
      * <p>
-     * This is very useful when bidirectionally binding an ObjectProperty<Long> and
+     * This is very useful when bidirectionally binding an ObjectProperty&lt;Long&gt; and
      * a LongProperty.
      *
      * <blockquote><pre>
      *   LongProperty longProperty = new SimpleLongProperty(1L);
      *   ObjectProperty&lt;Long&gt; objectProperty = new SimpleObjectProperty&lt;&gt;(2L);