diff --git a/README.md b/README.md
index 9f74d86..944d2ae 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ Below is a list of default values that you can configure:
 ---
 
 # Install 1 or more versions of ruby
+# The last ruby listed will be set as the default ruby
 rvm1_rubies:
   - 'ruby-2.1.3'
 
diff --git a/defaults/main.yml b/defaults/main.yml
index baf30be..4cf84bf 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,6 +1,7 @@
 ---
 
 # Install 1 or more versions of ruby
+# The last ruby listed will be set as the default ruby
 rvm1_rubies:
   - 'ruby-2.1.3'