diff --git a/rstudio1.md b/rstudio1.md
index aea036fb11cf00457a68c46f1c1b9cb5d8ed2df7..7c0ae82074a520f21fa5c15a15f82ee4cb54e933 100644
--- a/rstudio1.md
+++ b/rstudio1.md
@@ -49,7 +49,7 @@ You will be asked to enter your password again and afterwards your network home
 You can use either use the web IDE to upload and export files.
 
 ### Web IDE
-In the *Files* pane click the *Upload* button to upload files to the current directory. For multiple files check the displayed *TIP* in the upload window.
+In the *Files* pane click the *Upload* button to upload files to the current directory. For multiple files check the displayed *TIP* in the upload window. For big files please see below.
 
 If you want to download/export files, select the checkbox for each file or directory and click *More -> Export*. If you selected multiple files a zip file will be downloaded.