Merge pull request #83 from jpwilliams/jpwilliams-fix-typo

Fix typo in comments

quickstarts/thumbnails/functions/index.js

@@ -35,7 +35,7 @@ exports.generateThumbnail = functions.storage.object().onChange(event => {
   const fileBucket = object.bucket; // The Storage bucket that contains the file.
   const filePath = object.name; // File path in the bucket.
   const contentType = object.contentType; // File content type.
-  const resourceState = object.resourceState; // The resourceState is 'exists' or 'not_exits' (for file/folder deletions).
+  const resourceState = object.resourceState; // The resourceState is 'exists' or 'not_exists' (for file/folder deletions).
   // [END eventAttributes]
 
   // [START stopConditions]