Fix some warnings in Eclipse

java/org/chromium/distiller/PageParamInfo.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.distiller;
 
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ skipping 75 matching lines @@
     String mPagePattern = "";
     List<PageInfo> mAllPageInfo;
     LinearFormula mFormula = null;
     String mNextPagingUrl = "";
 
     PageParamInfo() {
         mAllPageInfo = new ArrayList<PageInfo>();
     }
 
     /**
-     * @return new PageParamInfo initialized according to given parameters.
+     * PageParamInfo initialized according to given parameters.
      *
      * @param type must not be Type.UNSET.
      * @param allPageInfo can be null.
      * @param formula can be null.
      * @param pagePattern must be non-empty string.
      * @param nextPagingUrl a non-empty string or "".
      */
     PageParamInfo(Type type, String pagePattern, List<PageInfo> allPageInfo, LinearFormula formula,
            String nextPagingUrl) {
         mType = type;
@@ skipping 368 matching lines @@
             if (currPage.mPageNum - prevPage.mPageNum != 1) {
                 if (i != 1 && i != ascendingNumbers.size() - 1) return false;
                 if (currPage.mUrl.isEmpty() || prevPage.mUrl.isEmpty()) return false;
             }
         }
 
         return true;
     }
 
 }