diff --git a/core/lib/Drupal/Component/Utility/Image.php b/core/lib/Drupal/Component/Utility/Image.php
index 4f6d996..b12a861 100644
--- a/core/lib/Drupal/Component/Utility/Image.php
+++ b/core/lib/Drupal/Component/Utility/Image.php
@@ -62,4 +62,5 @@ public static function scaleDimensions(array &$dimensions, $width = NULL, $heigh
     $dimensions['height'] = $height;
     return TRUE;
   }
+
 }
diff --git a/core/lib/Drupal/Core/ImageToolkit/ImageToolkitInterface.php b/core/lib/Drupal/Core/ImageToolkit/ImageToolkitInterface.php
index 285e3f3..2c43dd6 100644
--- a/core/lib/Drupal/Core/ImageToolkit/ImageToolkitInterface.php
+++ b/core/lib/Drupal/Core/ImageToolkit/ImageToolkitInterface.php
@@ -182,9 +182,9 @@ public function scale(ImageInterface $image, $width = NULL, $height = NULL, $ups
    * @param int $height
    *   The target height, in pixels.
    * @param bool $upscale
-   *   (optional) Boolean indicating that files smaller than the dimensions will
-   *   be scaled up. This generally results in a low quality image. Defaults
-   *   to TRUE.
+   *   (optional) Upscale option that indicates whether files smaller than the
+   *   dimensions will be scaled up. This generally results in a low quality
+   *   image.
    *
    * @return bool
    *   TRUE on success, FALSE on failure.
diff --git a/core/modules/image/image.admin.inc b/core/modules/image/image.admin.inc
index f7699d7..b659b1d 100644
--- a/core/modules/image/image.admin.inc
+++ b/core/modules/image/image.admin.inc
@@ -224,7 +224,7 @@ function theme_image_resize_summary($variables) {
 /**
  * Returns HTML for a summary of an image scale effect.
  *
- * @param array $variables
+ * @param $variables
  *   An associative array containing:
  *   - data: The current configuration for this scale effect.
  *
@@ -241,13 +241,13 @@ function theme_image_scale_summary($variables) {
 /**
  * Returns HTML for a summary of an image scale and crop effect.
  *
- * @param $variables
+ * @param array $variables
  *   An associative array containing:
  *   - data: The current configuration for this scale and crop effect.
  *
  * @ingroup themeable
  */
-function theme_image_scale_and_crop_summary($variables) {
+function theme_image_scale_and_crop_summary(array $variables) {
   $image_scale_summary = array(
     '#theme' => 'image_scale_summary',
     '#data' => $variables['data'],
diff --git a/core/modules/image/lib/Drupal/image/Plugin/ImageEffect/ScaleAndCropImageEffect.php b/core/modules/image/lib/Drupal/image/Plugin/ImageEffect/ScaleAndCropImageEffect.php
index 4286ad4..a443d00 100644
--- a/core/modules/image/lib/Drupal/image/Plugin/ImageEffect/ScaleAndCropImageEffect.php
+++ b/core/modules/image/lib/Drupal/image/Plugin/ImageEffect/ScaleAndCropImageEffect.php
@@ -42,7 +42,8 @@ public function transformDimensions(array &$dimensions) {
     $upscale = $this->configuration['upscale'];
     $scale = max($width / $image_width, $height / $image_height);
     if (!$upscale && $scale >= 1) {
-      // When upscale is false and scale > 1, image will have original dimensions.
+      // When upscale is false and scale > 1, image will have original
+      // dimensions.
       return TRUE;
     }
     // The new image will have the exact dimensions defined for the effect.