the config comment stops terminating its own template literal

my previous commit put backticks inside the generated radicale.conf, which is a
template literal — so the string ended mid-comment and the file stopped parsing.
caught by tsgo, not by a test, because nothing imports this at test time.

plain words instead. the point of the comment survives; the backticks were
decoration.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Officer-Session: 656f5c85-e49a-4f1f-b9f3-042a04b4d043

sidecar/radicale.ts

@@ -101,8 +101,8 @@ filesystem_folder = ${storagePath}
 # "fix" a line that was never broken.
 #
 # What makes it per-user is upstream: the sync door resolves an app password to one account and sends that
-# account's id as X-Remote-User, so `owner_only` scopes each principal to its own tree under
-# `collections/collection-root/<id>/`.
+# account's id as X-Remote-User, so owner_only scopes each principal to its own tree under
+# collections/collection-root/<id>/.
 type = owner_only
 
 [logging]