8337344: Redundant javadoc at RasterPrinterJob.isCancelled

Reviewed-by: aivanov, prr

src/java.desktop/share/classes/sun/print/RasterPrinterJob.java

@@ -2474,11 +2474,7 @@ public abstract class RasterPrinterJob extends PrinterJob {
         }
     }
 
-    /**
-     * Returns true is a print job is ongoing but will
-     * be cancelled and the next opportunity. false is
-     * returned otherwise.
-     */
+    @Override
     public boolean isCancelled() {
 
         boolean cancelled = false;