diff --git a/core/modules/image/src/ImageEffectInterface.php b/core/modules/image/src/ImageEffectInterface.php
index 7c371a8..6c07007 100644
--- a/core/modules/image/src/ImageEffectInterface.php
+++ b/core/modules/image/src/ImageEffectInterface.php
@@ -50,8 +50,7 @@ public function applyEffect(ImageInterface $image);
   public function transformDimensions(array &$dimensions, $uri);
 
   /**
-   * Returns the extension the derivative would have have after applying this
-   * image effect.
+   * Returns the extension the derivative after applying this image effect.
    *
    * @param string $extension
    *   The file extension the derivative has before applying.