Index: src/java/org/apache/nutch/crawl/DefaultFetchSchedule.java
===================================================================
--- src/java/org/apache/nutch/crawl/DefaultFetchSchedule.java	(Revision 897139)
+++ src/java/org/apache/nutch/crawl/DefaultFetchSchedule.java	(Arbeitskopie)
@@ -35,6 +35,9 @@
           long fetchTime, long modifiedTime, int state) {
     datum = super.setFetchSchedule(url, datum, prevFetchTime, prevModifiedTime,
         fetchTime, modifiedTime, state);
+    if (datum.getFetchInterval() == 0 ) {
+      datum.setFetchInterval(defaultInterval);
+    }
     datum.setFetchTime(fetchTime + (long)datum.getFetchInterval() * 1000);
     datum.setModifiedTime(modifiedTime);
     return datum;
Index: src/java/org/apache/nutch/crawl/AdaptiveFetchSchedule.java
===================================================================
--- src/java/org/apache/nutch/crawl/AdaptiveFetchSchedule.java	(Revision 897139)
+++ src/java/org/apache/nutch/crawl/AdaptiveFetchSchedule.java	(Arbeitskopie)
@@ -40,7 +40,7 @@
  * </ul>
  * </li>
  * <li>the minimum value of fetchInterval may not be smaller than MIN_INTERVAL
- * (default is 1s).</li>
+ * (default is 1 minute).</li>
  * <li>the maximum value of fetchInterval may not be bigger than MAX_INTERVAL
  * (default is 365 days).</li>
  * </ul>
Index: src/java/org/apache/nutch/crawl/AbstractFetchSchedule.java
===================================================================
--- src/java/org/apache/nutch/crawl/AbstractFetchSchedule.java	(Revision 897139)
+++ src/java/org/apache/nutch/crawl/AbstractFetchSchedule.java	(Arbeitskopie)
@@ -145,7 +145,7 @@
    * included in the further selection process based on scores. The default
    * implementation checks <code>fetchTime</code>, if it is higher than the
    * {@param curTime} it returns false, and true otherwise. It will also
-   * check that fetchTime is not too remote (more than <code>maxInterval</code),
+   * check that fetchTime is not too remote (more than <code>maxInterval</code>,
    * in which case it lowers the interval and returns true.
    * @param url URL of the page
    * @param datum datum instance