README.md in ProMotion-0.1.1 vs README.md in ProMotion-0.1.2

@@ -74,12 +74,12 @@
 ```
 
 Add a nav_bar button and a tab_bar icon:
 
 ```ruby
-add_right_nav_button(label: "Save", action: :save)
-set_tab_bar_item(title: "Contacts", system_icon: UITabBarSystemItemContacts)
+set_nav_bar_right_button "Save", action: :save_something, type: UIBarButtonItemStyleDone
+set_tab_bar_item title: "Contacts", system_icon: UITabBarSystemItemContacts
 ```
 
 Open a new screen:
 
 ```ruby
@@ -160,10 +160,10 @@
 ```ruby
 @element = add_element UIView.alloc.initWithFrame(CGRectMake(0, 0, 20, 20)), {
   backgroundColor: UIColor.whiteColor
 }
 
-@element = set_attributes(UIView.alloc.initWithFrame(CGRectMake(0, 0, 20, 20)), {
+@element = set_attributes UIView.alloc.initWithFrame(CGRectMake(0, 0, 20, 20)), {
   backgroundColor: UIColor.whiteColor
 }
 ```
 
 You can create sectioned table screens easily. TableScreen, SectionedTableScreen, GroupedTableScreen