Avoid using default in comment

Author: garyb

README.md

@@ -25,8 +25,8 @@ value is `Nothing` the default value is returned, otherwise the function
 is applied to the value inside the `Just` and the result is returned.
 
 ``` purescript
-maybe default f Nothing == default
-maybe default f (Just x) == f x
+maybe x f Nothing == x
+maybe x f (Just y) == f y
 ```
 
 #### `fromMaybe`
@@ -40,8 +40,8 @@ Takes a default value, and a `Maybe` value. If the `Maybe` value is
 `Just` is returned.
 
 ``` purescript
-fromMaybe default Nothing == default
-fromMaybe default (Just x) == x
+fromMaybe x Nothing == x
+fromMaybe x (Just y) == y
 ```
 
 #### `isJust`

src/Data/Maybe.purs

@@ -16,8 +16,8 @@ data Maybe a = Nothing | Just a
 -- | is applied to the value inside the `Just` and the result is returned.
 -- |
 -- | ``` purescript
--- | maybe default f Nothing == default
--- | maybe default f (Just x) == f x
+-- | maybe x f Nothing == x
+-- | maybe x f (Just y) == f y
 -- | ```
 maybe :: forall a b. b -> (a -> b) -> Maybe a -> b
 maybe b _ Nothing = b
@@ -28,8 +28,8 @@ maybe _ f (Just a) = f a
 -- | `Just` is returned.
 -- |
 -- | ``` purescript
--- | fromMaybe default Nothing == default
--- | fromMaybe default (Just x) == x
+-- | fromMaybe x Nothing == x
+-- | fromMaybe x (Just y) == y
 -- | ```
 fromMaybe :: forall a. a -> Maybe a -> a
 fromMaybe a = maybe a (id :: forall a. a -> a)