Use HTTPS in URL
diff --git a/commons-digester3-core/src/main/java/org/apache/commons/digester3/Digester.java b/commons-digester3-core/src/main/java/org/apache/commons/digester3/Digester.java
index b6f115f..4240681 100644
--- a/commons-digester3-core/src/main/java/org/apache/commons/digester3/Digester.java
+++ b/commons-digester3-core/src/main/java/org/apache/commons/digester3/Digester.java
@@ -1600,7 +1600,7 @@
/**
* Returns a flag indicating whether the requested feature is supported by the underlying implementation of
- * {@code org.xml.sax.XMLReader}. See <a href="http://www.saxproject.org">the saxproject website</a> for
+ * {@code org.xml.sax.XMLReader}. See <a href="https://www.saxproject.org">the saxproject website</a> for
* information about the standard SAX2 feature flags.
*
* @param feature Name of the feature to inquire about
@@ -1691,7 +1691,7 @@
/**
* Gets the current value of the specified property for the underlying {@code XMLReader} implementation.
*
- * See <a href="http://www.saxproject.org">the saxproject website</a> for information about the standard SAX2
+ * See <a href="https://www.saxproject.org">the saxproject website</a> for information about the standard SAX2
* properties.
*
* @param property Property name to be retrieved
@@ -2707,7 +2707,7 @@
/**
* Sets a flag indicating whether the requested feature is supported by the underlying implementation of
- * {@code org.xml.sax.XMLReader}. See <a href="http://www.saxproject.org">the saxproject website</a> for
+ * {@code org.xml.sax.XMLReader}. See <a href="https://www.saxproject.org">the saxproject website</a> for
* information about the standard SAX2 feature flags. In order to be effective, this method must be called
* <strong>before</strong> the {@code getParser()} method is called for the first time, either directly or
* indirectly.
@@ -2746,7 +2746,7 @@
/**
* Sets the current value of the specified property for the underlying {@code XMLReader} implementation. See <a
- * href="http://www.saxproject.org">the saxproject website</a> for information about the standard SAX2 properties.
+ * href="https://www.saxproject.org">the saxproject website</a> for information about the standard SAX2 properties.
*
* @param property Property name to be set
* @param value Property value to be set
diff --git a/commons-digester3-examples/rss/src/main/java/org/apache/commons/digester3/rss/RSSDigester.java b/commons-digester3-examples/rss/src/main/java/org/apache/commons/digester3/rss/RSSDigester.java
index c52d0a7..097da5b 100644
--- a/commons-digester3-examples/rss/src/main/java/org/apache/commons/digester3/rss/RSSDigester.java
+++ b/commons-digester3-examples/rss/src/main/java/org/apache/commons/digester3/rss/RSSDigester.java
@@ -30,7 +30,7 @@
* <p>Implements {@link Digester}
* to process input streams that conform to the <em>Rich Site
* Summary</em> DTD, version 0.91. For more information about this format,
- * see the <a href="http://my.netscape.com/publish/">My Netscape</a> site.</p>
+ * see the <a href="https://my.netscape.com/publish/">My Netscape</a> site.</p>
*
* <p>The default implementation object returned by calling
* {@code parse()} (an instance of