Fix typos in readme

Author: mischah

generators/app/templates/README.md

@@ -109,7 +109,7 @@ The configuration object in Detail:
 * `name`  
   * Is used to set the endpoint.
 * `urls`
-  * You need add least one url object.
+  * You need to add at least one url object.
 * `urls.params`
   * Optional
   * In this example a valid URL might be:
@@ -118,12 +118,12 @@ The configuration object in Detail:
     `http://localhost:8081/api/articles` will return a 404 error.
   * See hapi docs regarding [path parameters](http://hapijs.com/api#path-parameters).
 * `urls.requests`
-    *  You need add least one request object.
+    *  You need to add at least one request object.
 * `urls.requests.method` 
     * optional. Uses `GET` when not defined.
     * is used to define the http method to which the endpoint will listen.
 * `urls.requests.response` 
-  * Could be a string pointing out to a JSON template:
+  * Could be a string pointing to a JSON template:
     *   `response: '/json-templates/articles.json'`
   * Or just a JavaScript object:
     * `response: { success: true }`