Fixed typo

Author: eduard13

app/code/Magento/Cms/Model/Wysiwyg/Images/Storage.php

@@ -567,10 +567,10 @@ public function getThumbnailUrl($filePath, $checkFile = false)
      * Create thumbnail for image and save it to thumbnails directory
      *
      * @param string $source Image path to be resized
-     * @param bool $keepRation Keep aspect ratio or not
+     * @param bool $keepRatio Keep aspect ratio or not
      * @return bool|string Resized filepath or false if errors were occurred
      */
-    public function resizeFile($source, $keepRation = true)
+    public function resizeFile($source, $keepRatio = true)
     {
         $realPath = $this->_directory->getRelativePath($source);
         if (!$this->_directory->isFile($realPath) || !$this->_directory->isExist($realPath)) {
@@ -587,7 +587,7 @@ public function resizeFile($source, $keepRation = true)
         }
         $image = $this->_imageFactory->create();
         $image->open($source);
-        $image->keepAspectRatio($keepRation);
+        $image->keepAspectRatio($keepRatio);
         $image->resize($this->_resizeParameters['width'], $this->_resizeParameters['height']);
         $dest = $targetDir . '/' . pathinfo($source, PATHINFO_BASENAME);
         $image->save($dest);