Method name changes and update README.md (#16)

* Update README.md

- fix typo deleteFriend
- add 'same user' to checkFriendship return values

* Method name changes and update README.md

README.md

@@ -59,12 +59,12 @@ $user->acceptFriend($sender);
 
 #### Deny a Friend Request
 ```php
-$user->delteFriend($sender);
+$user->deleteFriend($sender);
 ```
 
 #### Remove Friend
 ```php
-$user->delteFriend($friend);
+$user->deleteFriend($friend);
 ```
 
 #### check the current relation between two users
@@ -73,14 +73,15 @@ $user->checkFriendship($anotherUser);
 ```
 it returns
 
+* `same user` => if the user you are checking against is yourself
 * `friends` => if they are friends
 * `waiting` => if the first user sent request to the second
 * `pending` => if the second user sent request to the first
 * `not friends` => if they are not friends and no friend requests
 
-#### Check if user is friend with
+#### Check if two users are friends
 ```php
-$user->isFriendWith($anotherUser);
+$user->isFriendsWith($anotherUser);
 ```
 it returns `true` if they are friends and `false` if they aren't friends
 
@@ -92,14 +93,14 @@ To get a collection of users use the following methods:
 $user->friends();
 ```
 
-#### Get a list of users who sent friend request to `$user`
+#### Get a list of users that `$user` has received friend requests from
 ```php
-$user->friendRequestsTo();
+$user->friendRequestsReceived();
 ```
 
-#### Get a list of users who have friend requests from `$user`
+#### Get a list of users that `$user` has sent friend requests to
 ```php
-$user->friendRequestsFrom();
+$user->friendRequestsSent();
 ```
 
 ## Events

src/Friendable.php

@@ -84,7 +84,7 @@ public function friends()
             ->get();
     }
 
-    public function friendRequestsTo()
+    public function friendRequestsReceived()
     {
         $senders = Friendship::whereRecipient($this)
             ->accepted(0)
@@ -95,7 +95,7 @@ public function friendRequestsTo()
             ->get();
     }
 
-    public function friendRequestsFrom()
+    public function friendRequestsSent()
     {
         $recipients = Friendship::whereSender($this)
             ->accepted(0)
@@ -106,7 +106,7 @@ public function friendRequestsFrom()
             ->get();
     }
 
-    public function isFriendWith($user)
+    public function isFriendsWith($user)
     {
         $friendshipStatus = $this->checkFriendship($user);