Fix: typo from seee to see (#2818)

packages/@uppy/aws-s3-multipart/src/MultipartUploader.js

@@ -337,7 +337,7 @@ class MultipartUploader {
       // NOTE This must be allowed by CORS.
       const etag = ev.target.getResponseHeader('ETag')
       if (etag === null) {
-        defer.reject(new Error('AwsS3/Multipart: Could not read the ETag header. This likely means CORS is not configured correctly on the S3 Bucket. Seee https://uppy.io/docs/aws-s3-multipart#S3-Bucket-Configuration for instructions.'))
+        defer.reject(new Error('AwsS3/Multipart: Could not read the ETag header. This likely means CORS is not configured correctly on the S3 Bucket. See https://uppy.io/docs/aws-s3-multipart#S3-Bucket-Configuration for instructions.'))
         return
       }