diff --git a/docs/source/guides/admin-guides/index.rst b/docs/source/guides/admin-guides/index.rst
index 992ad6cef..ccd196909 100644
--- a/docs/source/guides/admin-guides/index.rst
+++ b/docs/source/guides/admin-guides/index.rst
@@ -1,7 +1,7 @@
 Admin Guide
 ===========
 
-The admin guide is intended to help with learning how to manage a cluster using xCAT with the following major sections: 
+The admin guide is intended to help with learning how to manage a cluster using xCAT with the following major sections:
 
 
 * **Basic Concepts** Introduces some of the basic concepts in xCAT.