diff --git a/src/java/org/apache/poi/ss/formula/functions/WeekdayFunc.java b/src/java/org/apache/poi/ss/formula/functions/WeekdayFunc.java
index 0720b11f1..deab05baf 100644
--- a/src/java/org/apache/poi/ss/formula/functions/WeekdayFunc.java
+++ b/src/java/org/apache/poi/ss/formula/functions/WeekdayFunc.java
@@ -1,19 +1,21 @@
-/* ====================================================================
-   Licensed to the Apache Software Foundation (ASF) under one or more
-   contributor license agreements.  See the NOTICE file distributed with
-   this work for additional information regarding copyright ownership.
-   The ASF licenses this file to You under the Apache License, Version 2.0
-   (the "License"); you may not use this file except in compliance with
-   the License.  You may obtain a copy of the License at
-
-       http://www.apache.org/licenses/LICENSE-2.0
-
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
-==================================================================== */
+/*
+ *  ====================================================================
+ *    Licensed to the Apache Software Foundation (ASF) under one or more
+ *    contributor license agreements.  See the NOTICE file distributed with
+ *    this work for additional information regarding copyright ownership.
+ *    The ASF licenses this file to You under the Apache License, Version 2.0
+ *    (the "License"); you may not use this file except in compliance with
+ *    the License.  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ * ====================================================================
+ */
 
 package org.apache.poi.ss.formula.functions;
 
@@ -58,12 +60,12 @@ public final class WeekdayFunc implements Function {
 	 * Perform WEEKDAY(date, returnOption) function.
 	 * Note: Parameter texts are from German EXCEL-2010 help.
 	 * Parameters in args[]:
-	 * @param serialDate
+	 *  args[0] serialDate
 	 * EXCEL-date value
 	 * Standardmaessig ist der 1. Januar 1900 die fortlaufende Zahl 1 und
 	 * der 1. Januar 2008 die fortlaufende Zahl 39.448, da dieser Tag nach 39.448 Tagen
 	 * auf den 01.01.1900 folgt.
-	 * @param returnOption (optional)
+	 * @return Option (optional)
 	 * Bestimmt den Rueckgabewert:
 		1	oder nicht angegeben Zahl 1 (Sonntag) bis 7 (Samstag). Verhaelt sich wie fruehere Microsoft Excel-Versionen.
 		2	Zahl 1 (Montag) bis 7 (Sonntag).
@@ -76,7 +78,6 @@ public final class WeekdayFunc implements Function {
 		16	Die Zahlen 1 (Samstag) bis 7 (Freitag)
 		17	Die Zahlen 1 (Sonntag) bis 7 (Samstag)
 	 */
-	@Override
 	public ValueEval evaluate(ValueEval[] args, int srcRowIndex, int srcColumnIndex) {
 		try {
 			if (args.length < 1  ||  args.length > 2) {