src/java.desktop/share/classes/javax/swing/JButton.java

@@ -149,11 +149,11 @@
      * @return the string "ButtonUI"
      * @see JComponent#getUIClassID
      * @see UIDefaults#getUI
      */
     @BeanProperty(bound = false, expert = true, description
-            = "A string that specifies the name of the L&F class.")
+            = "A string that specifies the name of the L&F class.")
     public String getUIClassID() {
         return uiClassID;
     }