diff --git a/framework/base/Component.php b/framework/base/Component.php
index 301fd39..edf3321 100644
--- a/framework/base/Component.php
+++ b/framework/base/Component.php
@@ -340,7 +340,6 @@ class Component extends \yii\base\Object
 
 	/**
 	 * Returns the named behavior object.
-	 * The name 'asa' stands for 'as a'.
 	 * @param string $behavior the behavior name
 	 * @return Behavior the behavior object, or null if the behavior does not exist
 	 */
diff --git a/tests/unit/framework/base/BehaviorTest.php b/tests/unit/framework/base/BehaviorTest.php
index 009d859..4b4817b 100644
--- a/tests/unit/framework/base/BehaviorTest.php
+++ b/tests/unit/framework/base/BehaviorTest.php
@@ -36,8 +36,8 @@ class BehaviorTest extends \yiiunit\TestCase
 		$bar->attachBehavior('bar', $behavior);
 		$this->assertEquals('behavior property', $bar->behaviorProperty);
 		$this->assertEquals('behavior method', $bar->behaviorMethod());
-		$this->assertEquals('behavior property', $bar->asa('bar')->behaviorProperty);
-		$this->assertEquals('behavior method', $bar->asa('bar')->behaviorMethod());
+		$this->assertEquals('behavior property', $bar->getBehavior('bar')->behaviorProperty);
+		$this->assertEquals('behavior method', $bar->getBehavior('bar')->behaviorMethod());
 	}
 
 	public function testAutomaticAttach()
diff --git a/tests/unit/framework/base/ComponentTest.php b/tests/unit/framework/base/ComponentTest.php
index cdf6c80..60d5f7c 100644
--- a/tests/unit/framework/base/ComponentTest.php
+++ b/tests/unit/framework/base/ComponentTest.php
@@ -165,12 +165,12 @@ class ComponentTest extends \yiiunit\TestCase
 		$component->test();
 	}
 
-	public function testAsa()
+	public function testGetBehavior()
 	{
 		$component = new NewComponent;
 		$behavior = new NewBehavior;
 		$component->attachBehavior('a', $behavior);
-		$this->assertSame($behavior, $component->asa('a'));
+		$this->assertSame($behavior, $component->getBehavior('a'));
 	}
 
 	public function testCreate()