Fixed README to refer to `content` directory instead of `publish`.
We renamed the directory per ASF website publishing guideliness.
diff --git a/README.md b/README.md
index ed2867b..d96ccd2 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
# Apache Mesos website
-The `publish` directory contains the actual files that are deployed for the site
+The `content` directory contains the actual files that are deployed for the site
available at http://mesos.apache.org.
-
-Please do not manually edit any files in the publish directory. See
+
+Please do not manually edit any files in the `content` directory. See
[mesos-git-repo/site/README.md](https://github.com/apache/mesos/blob/master/site/README.md)
-for instructions on how to update the `publish` directory.
+for instructions on how to update the `content` directory.
