diff --git a/python/README.md b/python/README.md
index 72b7a7677..636448ef7 100644
--- a/python/README.md
+++ b/python/README.md
@@ -101,9 +101,11 @@ This script uploads images taken with any of the Mapillary apps to the Mapillary
 
     python upload.py path-to-images/
 
-To upload multiple sequences at once use the following syntax with the additional arguement:
+To upload multiple folders at once as one sequence use the following syntax with the additional arguement:
 
     python upload.py path-to-images/ --upload_subfolders
+    
+Note that using `--upload_subfolders` will treat all folders as one sequence. `upload_with_preprocessing.py` is a better option for doing both splitting and uploading in one step.
 
 Upload images from the current directory, including subdirectories: