diff --git a/Behavioral/Strategy/ComparatorInterface.php b/Behavioral/Strategy/Comparator.php
similarity index 87%
rename from Behavioral/Strategy/ComparatorInterface.php
rename to Behavioral/Strategy/Comparator.php
index 233e148..4873e05 100644
--- a/Behavioral/Strategy/ComparatorInterface.php
+++ b/Behavioral/Strategy/Comparator.php
@@ -3,7 +3,7 @@ declare(strict_types=1);
 
 namespace DesignPatterns\Behavioral\Strategy;
 
-interface ComparatorInterface
+interface Comparator
 {
     /**
      * @param mixed $a
diff --git a/Behavioral/Strategy/Context.php b/Behavioral/Strategy/Context.php
index e8e5290..e9c7d8f 100644
--- a/Behavioral/Strategy/Context.php
+++ b/Behavioral/Strategy/Context.php
@@ -6,11 +6,11 @@ namespace DesignPatterns\Behavioral\Strategy;
 class Context
 {
     /**
-     * @var ComparatorInterface
+     * @var Comparator
      */
     private $comparator;
 
-    public function __construct(ComparatorInterface $comparator)
+    public function __construct(Comparator $comparator)
     {
         $this->comparator = $comparator;
     }
diff --git a/Behavioral/Strategy/DateComparator.php b/Behavioral/Strategy/DateComparator.php
index d53c1bf..f83a8d5 100644
--- a/Behavioral/Strategy/DateComparator.php
+++ b/Behavioral/Strategy/DateComparator.php
@@ -3,7 +3,7 @@ declare(strict_types=1);
 
 namespace DesignPatterns\Behavioral\Strategy;
 
-class DateComparator implements ComparatorInterface
+class DateComparator implements Comparator
 {
     /**
      * @param mixed $a
diff --git a/Behavioral/Strategy/IdComparator.php b/Behavioral/Strategy/IdComparator.php
index 57ca2a7..923964b 100644
--- a/Behavioral/Strategy/IdComparator.php
+++ b/Behavioral/Strategy/IdComparator.php
@@ -3,7 +3,7 @@ declare(strict_types=1);
 
 namespace DesignPatterns\Behavioral\Strategy;
 
-class IdComparator implements ComparatorInterface
+class IdComparator implements Comparator
 {
     /**
      * @param mixed $a
diff --git a/Behavioral/Strategy/README.rst b/Behavioral/Strategy/README.rst
index 2240181..0e2307c 100644
--- a/Behavioral/Strategy/README.rst
+++ b/Behavioral/Strategy/README.rst
@@ -40,9 +40,9 @@ Context.php
    :language: php
    :linenos:
 
-ComparatorInterface.php
+Comparator.php
 
-.. literalinclude:: ComparatorInterface.php
+.. literalinclude:: Comparator.php
    :language: php
    :linenos:
 
diff --git a/Behavioral/Strategy/uml/uml.png b/Behavioral/Strategy/uml/uml.png
index 269e496..c47f4f5 100644
Binary files a/Behavioral/Strategy/uml/uml.png and b/Behavioral/Strategy/uml/uml.png differ