docs(guide/Concepts): remove unused refresh property

dkrugman · gkalpak · commit b0c19f8b06b0 · 2015-11-06T10:17:00.000+02:00
Closes #13257
diff --git a/docs/content/guide/concepts.ngdoc b/docs/content/guide/concepts.ngdoc
@@ -348,8 +348,7 @@ The following example shows how this is done with Angular:
 
         return {
           currencies: currencies,
-          convert: convert,
-          refresh: refresh
+          convert: convert
         };
       }]);
   </file>
