add isSome/isNone; fix more formatting; fix typoes

README.md

@@ -46,7 +46,7 @@ const twelve = curriedAdd(4, 4, 4) // 12
 ```
 
 ### Option
-> Option<T> = Some<T> | None
+> Option\<T\> = Some\<T\> | None
 
 Represents a value which may not exist.
 
@@ -120,11 +120,26 @@ none.fold((acc, x) => x, 2) // 2
 ##### isSome :: Option f => () -> boolean
 > Option\<T\>.isSome() -> boolean
 
+Returns a boolean based on whether the Option is `Some<T>`
+
+```js
+Some(1).isSome() // true
+None.isSome() // false
+```
+
 ##### isNone :: Option f => () -> boolean
 > Option\<T\>.isNone() -> boolean
 
+Returns a boolean based on whether the Option is `None`
+
+```js
+Some(1).isNone() // false
+None.isNone() // true
+```
+
+
 ### Result
-> Result<T, E> = Ok<T> | Err<E>
+> Result<T, E> = Ok\<T\> | Err\<E\>
 
 Represents a value which may fail.
 
@@ -225,11 +240,11 @@ err.bimap(
 ##### isOk :: Result f => () -> boolean
 > Result\<T, E\>.isOk() -> boolean
 
-Returns a boolean based on whether the Result is `Some<T>`
+Returns a boolean based on whether the Result is `Ok<T>`
 
 ```js
-Ok(1).isSome() // true
-Err(1).isSome() // false
+Ok(1).isOk() // true
+Err(1).isOk() // false
 ```
 
 ##### isErr :: Result f => () -> boolean