TODO: sync lock details

diff --git a/docs/todo.md b/docs/todo.md
index e13ae1f72ce3b9c01a16cdac0e98ec99e3e7dc3c..3da42752ccfb9b07691c2854c72ed5c45803a597 100644 (file)
--- a/docs/todo.md
+++ b/docs/todo.md
@@ -31,7 +31,8 @@
           catching cryptsetup password prompts anymore. Otherwise, consider to
           deprecate this script.
 * [ ] Syncing:
-    * [ ] Sync lock.
+    * [ ] Sync lock, respected by other applications such as `docshower`
+          from [utils-doc][https://git.fluxo.info/utils-doc].
     * [ ] Run `git submodule --update --init --recursive` after running
           `git annex sync`.
     * [ ] Shall `sync-media` do a `git unannex` on sidecar and other metadata