diff --git a/TahoeLAFSMobile.md b/TahoeLAFSMobile.md
index 0724c8f..6c26f7c 100644
--- a/TahoeLAFSMobile.md
+++ b/TahoeLAFSMobile.md
@@ -22,7 +22,7 @@ The [milestones](https://gitlab.com/tahoe-lafs/tahoe-lafs-mobile/-/milestones) s
   - For now, a file with a list of storage servers is fine - introducers may be considered later.
 - Also work on iOS.
 - We want to be able to save files to the grid (this is a big one, as the Haskell protocol stack is missing most of this so far)
-- Integration with the OSses (Android, iOS) to be able to open files from and share files to the app
+- Integration with the OSses (Android, iOS) to be able to open files from and share files to the app (FileSystemProvider on Android, ?? on iOS)
 - Would be nice to also get a working in-browser client out of this (The [framework in use](https://github.com/obsidiansystems/obelisk) supports that in theory)
 
 ## Non-Goals