component/theia: update comment about the state of vscode-uri patch

component/theia/buildout.cfg

@@ -47,7 +47,9 @@ pre-configure =
   # To regenerate yarn.lock, comment the line below
   cp yarn.lock %(location)s
   # Workaround https://github.com/microsoft/vscode/issues/154048
-  # Once upstream is fixed:
+  # This bug is now fixed, but theia pins an old version of
+  # vscode-uri. Once theia is updated to use a more recent version
+  # of vscode-uri:
   #   - remove [vscode-uri] section
   #   - remove the commands below
   #   - remove component/tar/buildout.cfg