PR584 [doc] Corrected an error spelling
@@ -158,7 +158,7 @@ Depending on your setup, your `hdfs-site.xml` might be in `/etc/hadoop/conf`.
<value>true</value>
</property>
-You also need to add this to `core-site.html`.
+You also need to add this to `core-site.xml`.
<property>
<name>hadoop.proxyuser.hue.hosts</name>
