diff --git a/README.md b/README.md
index 9f45222..7d6e1bd 100644
--- a/README.md
+++ b/README.md
@@ -12,68 +12,68 @@ ArrayList can validate:
 
 ```php
 (new \ArrayList\ArrayList('string')); // => Construct  ArrayList with empty values type 'string'
-(new \ArrayList\ArrayList('string',['1','2','3'])); // => to construct object
-(new \ArrayList\ArrayList('string',[1, 2, 3])); // => to be thow exception
-(new \ArrayList\ArrayList('string', (new \ArrrayList\ArrayList('string',['foo','bar'])))); // => Construct  ArrayList with values from other ArrayList
+(new \ArrayList\ArrayList('string', ['1', '2', '3'])); // => to construct object
+(new \ArrayList\ArrayList('string', [1, 2, 3])); // => to be thow exception
+(new \ArrayList\ArrayList('string', (new \ArrrayList\ArrayList('string', ['foo', 'bar'])))); // => Construct  ArrayList with values from other ArrayList
 ```
 
 ArrayList have methods with [overloaded](https://en.wikipedia.org/wiki/Function_overloading):
 - method [add($element)](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#add(E)). Appends the specified element to the end of this list.
 ```php
-(new \ArrayList\ArrayList('string',['1','2','3']))->add(4); // => wrong type. Throw expection
-(new \ArrayList\ArrayList('string',['1','2','3']))->add('4'); // => append element to end of list
+(new \ArrayList\ArrayList('string', ['1', '2', '3']))->add(4); // => wrong type. Throw expection
+(new \ArrayList\ArrayList('string', ['1', '2', '3']))->add('4'); // => append element to end of list
 ```
 
 - method [add(int $index, $element)](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#add(int,%20E)) Inserts the specified element at the specified position in this list.
 ```php
-(new \ArrayList\ArrayList('string',['1','2','3']))->add(2,'4'); // => return true
-(new \ArrayList\ArrayList('string',['1','2','3']))->add(2, 4); //  throw exepction
+(new \ArrayList\ArrayList('string', ['1', '2', '3']))->add(2,'4'); // => return true
+(new \ArrayList\ArrayList('string', ['1', '2', '3']))->add(2, 4); //  throw exepction
 ```
 
 - method [addAll(ArrayList\Collection $element)](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#addAll(java.util.Collection))  Appends all of the elements in the specified collection to the end of this list, in the order that they are returned by the specified collection's Iterator.
 ```php
-(new \ArrayList\ArrayList('string',['1','2','3']))->addAll((new \ArrayList\ArrayList('string', ['1', '2', '3'])); // => return true
-(new \ArrayList\ArrayList('string',['1','2','3']))->addAll((new \ArrayList\ArrayList('integer', [1, 2, 3])); // => throw exception
+(new \ArrayList\ArrayList('string', ['1', '2', '3']))->addAll((new \ArrayList\ArrayList('string', ['1', '2', '3'])); // => return true
+(new \ArrayList\ArrayList('string', ['1', '2', '3']))->addAll((new \ArrayList\ArrayList('integer', [1, 2, 3])); // => throw exception
 ```
 
 - method [addAll(int $index, ArrayList\Collection $element)](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#addAll(int,%20java.util.Collection))  Inserts all of the elements in the specified collection into this list, starting at the specified position.
 
 ```php
-(new \ArrayList\ArrayList('string',['1','2','3']))->addAll(2, (new \ArrayList\ArrayList('string', ['1', '2', '3'])); // => return true
-(new \ArrayList\ArrayList('string',['1','2','3']))->addAll(2, (new \ArrayList\ArrayList('integer', [1, 2, 3])); // => throw exception
+(new \ArrayList\ArrayList('string', ['1', '2', '3']))->addAll(2, (new \ArrayList\ArrayList('string', ['1', '2', '3'])); // => return true
+(new \ArrayList\ArrayList('string', ['1', '2', '3']))->addAll(2, (new \ArrayList\ArrayList('integer', [1, 2, 3])); // => throw exception
 ```
 
 - method [isEmpty()](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#isEmpty())  Returns true if this list contains no elements. 
 ```php
 (new \ArrayList\ArrayList('string'))->isEmtpy(); // return true
-(new \ArrayList\ArrayList('string',['1','2','3']))->isEmtpy(); //to be false
+(new \ArrayList\ArrayList('string', ['1', '2', '3']))->isEmtpy(); //to be false
 ```
 
 - method [get(int $index)](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#get(int)) Returns the element at the specified position in this list. //todo link
 ```php
-(new \ArrayList\ArrayList('string',['string1']))->get(1); //  throw IndexOutOfBoundsException
-(new \ArrayList\ArrayList('string',['string1']))->get(0); // return 'string1'
+(new \ArrayList\ArrayList('string', ['string1']))->get(1); //  throw IndexOutOfBoundsException
+(new \ArrayList\ArrayList('string', ['string1']))->get(0); // return 'string1'
 ```
 
 - method [set(int $index)](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#set(int,%20E)) Replaces the element at the specified position in this list with the specified element.
 ```php
-(new \ArrayList\ArrayList('string',['string1']))->set(1, 'string2'); //  throw IndexOutOfBoundsException
-(new \ArrayList\ArrayList('string',['string1']))->set(0, 'string2'); // set new value
-(new \ArrayList\ArrayList('string',['string1']))->set(0, 2); // throw exception
+(new \ArrayList\ArrayList('string', ['string1']))->set(1, 'string2'); //  throw IndexOutOfBoundsException
+(new \ArrayList\ArrayList('string', ['string1']))->set(0, 'string2'); // set new value
+(new \ArrayList\ArrayList('string', ['string1']))->set(0, 2); // throw exception
 ```
 
 - method [size()](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#size()) Returns the number of elements in this list.
 ```php
-(new \ArrayList\ArrayList('string',['string1']))->size(); //  return size ArrayList
+(new \ArrayList\ArrayList('string', ['string1']))->size(); //  return size ArrayList
 ```
 
 - method [contains($element)](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#contains(java.lang.Object)) Returns true if this list contains the specified element.
 ```php
-(new \ArrayList\ArrayList('string',['string1']))->constains('string1'); //  return true
+(new \ArrayList\ArrayList('string', ['string1']))->constains('string1'); //  return true
 ```
 - method [containsAll(ArrayList\Collection $element)](https://docs.oracle.com/javase/7/docs/api/java/util/AbstractCollection.html#containsAll(java.util.Collection)) Returns true if this collection contains all of the elements in the specified collection.
 ```php
-(new \ArrayList\ArrayList('string',['string1']))->constains((new \ArrayList\ArrayList('string',['string1'])); //  return true
+(new \ArrayList\ArrayList('string', ['string1']))->constains((new \ArrayList\ArrayList('string', ['string1'])); //  return true
 ```
 
 - method [indexOf($element)](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#indexOf(java.lang.Object)) Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element.
@@ -83,15 +83,35 @@ ArrayList have methods with [overloaded](https://en.wikipedia.org/wiki/Function_
 
 - method [lastIndexOf($element)](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#lastIndexOf(java.lang.Object)) Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element.
 ```php
-(new \ArrayList\ArrayList('string',['string1','strign1']))->lastIndexOf('string1'); //  return 1
+(new \ArrayList\ArrayList('string', ['string1', 'strign1']))->lastIndexOf('string1'); //  return 1
 ```
 
 - method [toArray()](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#toArray()) Returns an array containing all of the elements in this list in proper sequence (from first to last element).
 ```php
-(new \ArrayList\ArrayList('string',['string1','strign1']))->toArray(); //  return ['string1','strign1']
+(new \ArrayList\ArrayList('string', ['string1', 'strign1']))->toArray(); //  return ['string1','strign1']
 ```
 
 - method [clear()](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#clear()) Removes all of the elements from this list.
 ```php
-(new \ArrayList\ArrayList('string',['string1','strign1']))->clear(); //  return clear values 
+(new \ArrayList\ArrayList('string', ['string1', 'strign1']))->clear(); //  clear values 
+```
+
+- method [remove($index)](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#remove(int))  Removes the element at the specified position in this list.
+```php
+(new \ArrayList\ArrayList('string',['string1','strign1']))->remove(0); //  return 'string1' 
+```
+
+- method [remove($element)](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#remove(java.lang.Object))  Removes the first occurrence of the specified element from this list, if it is present.
+```php
+(new \ArrayList\ArrayList('string', ['string1', 'strign1']))->remove('string1'); //  return 'string1' 
+```
+
+- method [removeAll(ArrayList\Collection $collection)](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#removeAll(java.util.Collection)) Removes from this list all of its elements that are contained in the specified collection.
+```php
+(new \ArrayList\ArrayList('string', ['string1', 'strign1']))->removeAll((new ArrayList\ArrayList('string', ['string1'])); //  return true
+```
+
+- method [removeRange(int $from, int to)](https://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#removeRange(int,%20int)) Removes from this list all of its elements that are contained in the specified collection.
+```php
+(new \ArrayList\ArrayList('string', ['string1', 'strign1', 'strign1']))->removeRange(0, 1); //  return true
 ```
diff --git a/src/ArrayList.php b/src/ArrayList.php
index a917c78..c06fab3 100644
--- a/src/ArrayList.php
+++ b/src/ArrayList.php
@@ -222,7 +222,7 @@ public function remove(...$args)
                     return $tmp;
                 },
                 $this->type => function ($element) {
-                    return $this->remove($this->indexOf($element), true);
+                    return $this->remove($this->indexOf($element), true) ? true : false;
                 }
 
             ]