fix link to "fs shell commands" list
@@ -56,7 +56,7 @@ import org.springframework.util.StringUtils;
/**
* HDFS FileSystem Shell supporting the 'hadoop fs/dfs [x]' commands as methods.
- * See the <a href="https://hadoop.apache.org/common/docs/stable/file_system_shell.html">official guide</a> for more information.
+ * See the <a href="https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/FileSystemShell.html">official guide</a> for more information.
* <p>
* This class mimics as much as possible the shell behavior yet it is meant to be used in a programmatic way,
* that is rather then printing out information, they return object or collections that one can iterate through. If the message is
