diff --git a/doc/training-guides/basic-install-guide/lab_important-terms.xml b/doc/training-guides/basic-install-guide/lab_important-terms.xml
index 63390389..38b6d818 100644
--- a/doc/training-guides/basic-install-guide/lab_important-terms.xml
+++ b/doc/training-guides/basic-install-guide/lab_important-terms.xml
@@ -16,12 +16,12 @@
Guest Operating System (Guest)
The operating system that is installed on your VirtualBox
Virtual Machine. This virtual instance is independent of the
- host OS. It is commonly referred to as guest OS
+ host OS. It is commonly referred to as the guest OS
or guest.
Node
- In this context, refers specifically to servers. Each
+ In this context, node refers specifically to servers. Each
OpenStack server is a node.