fixed typos

Author: jessegoodier

README.md

@@ -100,7 +100,7 @@ This is a sample playbook file for using the role to install NGINX App Protect o
 
 A copy of this is in the sample-playbook directory in this repo.
 
-First create a file for all the varialbles as `nginx-app-protect-vars.yml`
+First create a file for all the variables as `nginx-app-protect-vars.yml`
 ```yaml
 ---
 

sample-playbook/README.md

@@ -2,7 +2,7 @@
 
 ## Usage
 
-install galaxy collections:
+install galaxy role:
 
 `ansible-galaxy install nginxinc.nginx_app_protect`