Typo in tutorial text

[Obvious Fix] We wouldn't want to use that for an internet backing website should be internet banking website ?

Author: alanjeeves

simple/README.adoc

@@ -201,10 +201,10 @@ servlet-based) applications.
 
 So we have a secure application, in the sense that to see any content
 a user has to authenticate with an external provider (Facebook). We
-wouldn't want to use that for an internet backing website, but for
+wouldn't want to use that for an internet banking website, but for
 basic identification purposes, and to segregate content between
 different users of your site, it's an excellent starting point, which
 explains why this kind of authentication is very popular these
 days. In the next section we are going to add some basic features to
 the application, and also make it a bit more obvious to users what is
-going on when they get that initial redirect to Facebook.
+going on when they get that initial redirect to Facebook.