diff --git a/docs/content/guide/concepts.ngdoc b/docs/content/guide/concepts.ngdoc
index 8cf1bb7451c5..87cf46fc5cc7 100644
--- a/docs/content/guide/concepts.ngdoc
+++ b/docs/content/guide/concepts.ngdoc
@@ -99,8 +99,8 @@ The concept behind this is <a name="databinding">"{@link databinding two-way dat
 
 # Adding UI logic: Controllers
 
-Let's add some more logic to the example to
-allow to enter and calculate the costs in different currencies and also pay the invoice.
+Let's add some more logic to the example that
+allows us to enter and calculate the costs in different currencies and also pay the invoice.
 
 <example module="invoice1">
   <file name="invoice1.js">