Gates.md in flipper-0.12.0

- old
+ new

@@ -13,11 +13,11 @@
 flipper[:stats].enabled? # check
 ```
 
 ## 2. Group
 
-Turn on feature based on the return value of block. Super flexible way to turn on a feature for multiple things (users, people, accounts, etc.) as long as the thing returns true when passed to the block. 
+Turn on feature based on the return value of block. Super flexible way to turn on a feature for multiple things (users, people, accounts, etc.) as long as the thing returns true when passed to the block.
 
 ```ruby
 # this registers a group
 Flipper.register(:admins) do |actor|
   actor.respond_to?(:admin?) && actor.admin?
@@ -69,11 +69,11 @@
 
 ```
 if flipper[:stats].enabled?(some_admin)
   # do thing...
 else
-  raise "Your are not authorized to view this page"
-end 
+  # do not do thing
+end
 ```
 
 ## 3. Individual Actor
 
 Turn feature on for individual thing. Think enable feature for someone to test or for a buddy. The only requirement for an individual actor is that it must respond to `flipper_id`.