diff --git a/examples/jsm/objects/LensflareMesh.js b/examples/jsm/objects/LensflareMesh.js
index d219b465c58327..68fb58e253692b 100644
--- a/examples/jsm/objects/LensflareMesh.js
+++ b/examples/jsm/objects/LensflareMesh.js
@@ -215,7 +215,7 @@ class LensflareMesh extends Mesh {
 
 			renderer.getViewport( viewport );
 
-			viewport.multiplyScalar( window.devicePixelRatio );
+			viewport.multiplyScalar( renderer.getPixelRatio() ).floor();
 
 			const renderTarget = renderer.getRenderTarget();
 			const type = ( renderTarget !== null ) ? renderTarget.texture.type : UnsignedByteType;
diff --git a/src/animation/KeyframeTrack.js b/src/animation/KeyframeTrack.js
index 74e38bd0d6c5ac..56e9b4f5495831 100644
--- a/src/animation/KeyframeTrack.js
+++ b/src/animation/KeyframeTrack.js
@@ -10,7 +10,7 @@ import * as AnimationUtils from './AnimationUtils.js';
 import { warn, error } from '../utils.js';
 
 /**
- * Represents s a timed sequence of keyframes, which are composed of lists of
+ * Represents a timed sequence of keyframes, which are composed of lists of
  * times and related values, and which are used to animate a specific property
  * of an object.
  */